Former American gridiron star Steve McNair(notes) (pictured in 2006) was shot four times in what Tennessee police are now ruling a killing. The ex-Tennessee Titans and Baltimore Ravens quarterback and a female friend, 20-year-old Sahel Kazemi, were found shot to death on Saturday at a home in downtown Nashville.

People look over the condominium complex in Nashville, Tenn., Sunday, July 5, 2009, where Steve McNair(notes) was found dead Saturday, July 4. McNair, a former NFL quarterback with the Houston Oilers, Tennessee Titans, and Baltimore Ravens, was found dead of gunshot wounds along with a 20-year-old woman, according to police.

A biohazard warning sign is posted on the door of the condominium in Nashville, Tenn., Sunday, July 5, 2009, where Steve McNair(notes) was found dead Saturday, July 4. McNair, a former NFL quarterback with the Houston Oilers, Tennessee Titans, and Baltimore Ravens, was found dead of gunshot wounds along with a 20-year-old woman, according to police.

People look over the tributes and memorials left to Steve McNair(notes) at McNair's Gridiron 9 restaurant in Nashville, Tenn., Sunday, July 5, 2009. McNair, a former NFL quarterback with the Houston Oilers, Tennessee Titans, and Baltimore Ravens, was found dead of gunshot wounds along with a 20-year-old woman in a downtown Nashville condominium July 4, according to police.

Melanie Lewis writes a tribute to Steve McNair(notes) at McNair's Gridiron 9 restaurant in Nashville, Tenn., Sunday, July 5, 2009. McNair, a former NFL quarterback with the Houston Oilers, Tennessee Titans, and Baltimore Ravens, was found dead of gunshot wounds along with a 20-year-old woman in a downtown Nashville condominium July 4, according to police.

Jim Hardaway wears a Steve McNair(notes) jersey as he looks at the tributes left to McNair at McNair's Gridiron 9 restaurant in Nashville, Tenn., Sunday, July 5, 2009. McNair, a former NFL quarterback with the Houston Oilers, Tennessee Titans, and Baltimore Ravens, was found dead of gunshot wounds along with a 20-year-old woman in a downtown Nashville condominium July 4, according to police.

Police spokesman Don Aaron answers questions about the death of former NFL quarterback Steve McNair(notes) at a news conference in Nashville, Tenn., Sunday, July 5, 2009. McNair, a former quarterback with the Houston Oilers, Tennessee Titans, and Baltimore Ravens, was found dead of gunshot wounds along with a 20-year-old woman in a Nashville condominium July 4, according to police.

Police spokesman Don Aaron answers questions about the death of former NFL quarterback Steve McNair(notes) at a news conference in Nashville, Tenn., Sunday, July 5, 2009. McNair, a former quarterback with the Houston Oilers, Tennessee Titans, and Baltimore Ravens, was found dead of gunshot wounds along with a 20-year-old woman in a Nashville condominium July 4, according to police.

Police spokesman Don Aaron, right, answers questions about the death of former NFL quarterback Steve McNair(notes) at a news conference in Nashville, Tenn., Sunday, July 5, 2009. McNair, a former quarterback with the Houston Oilers, Tennessee Titans, and Baltimore Ravens, was found dead of gunshot wounds along with a 20-year-old woman in a Nashville condominium July 4, according to police.

Police spokesman Don Aaron, right, answers questions about the death of former NFL quarterback Steve McNair(notes) at a news conference in Nashville, Tenn., Sunday, July 5, 2009. McNair, a former quarterback with the Houston Oilers, Tennessee Titans, and Baltimore Ravens, was found dead of gunshot wounds along with a 20-year-old woman in a Nashville condominium July 4, according to police.

Tennessee Titans quarterback Steve McNair(notes) leaves the field after the team's 27-12 win over the New Orleans Saints in Nashville, Tenn. McNair, who led the Tennessee Titans within a yard of forcing overtime in the 2000 Superbowl and led the Baltimore Ravens to the playoffs, has been shot and killed on Saturday, July 4, 2009. Nashville police spokesman Don Aaron confirmed that police were called to a residence and found McNair and a woman shot to death inside. Aaron said authorities don't yet know the circumstances of the shooting.

FILE - In this Jan. 19, 2003 file, Tennessee Titans quarterback Steve McNair(notes) walks off the field at the end of the Titans' 41-24 loss to the Oakland Raiders in the AFC Championship in Oakland, Calif. McNair, who led the Tennessee Titans within a yard of forcing overtime in the 2000 Superbowl and led the Baltimore Ravens to the playoffs, has been shot and killed on Saturday, July 4, 2009. Nashville police spokesman Don Aaron confirmed that police were called to a residence and found McNair and a woman shot to death inside. Aaron said authorities don't yet know the circumstances of the shooting.

FILE - In this Jan. 30, 2000 file photo, Tennessee Titans quarterback Steve McNair(notes) rolls out of the pocket during the second quarter against the St. Louis Rams in Super Bowl XXXIV in Atlanta. McNair, who led the Tennessee Titans within a yard of forcing overtime in the 2000 Superbowl and led the Baltimore Ravens to the playoffs, has been shot and killed on Saturday, July 4, 2009. Nashville police spokesman Don Aaron confirmed that police were called to a residence and found McNair and a woman shot to death inside. Aaron said authorities don't yet know the circumstances of the shooting.

FILE - In this Sept. 22, 2002 file photo, Tennessee Titans quarterback Steve McNair(notes) leaves the field following the team's 31-28 overtime loss to the Cleveland Browns in Nashville, Tenn. McNair, who led the Tennessee Titans within a yard of forcing overtime in the 2000 Superbowl and led the Baltimore Ravens to the playoffs, has been shot and killed on Saturday, July 4, 2009. Nashville police spokesman Don Aaron confirmed that police were called to a residence and found McNair and a woman shot to death inside. Aaron said authorities don't yet know the circumstances of the shooting.

FILE - In this Sept. 24, 2000 file photo, Tennessee Titans Steve McNair(notes) cheers his teammates on after the Pittsburgh Steelers scored to take the lead in the fourth quarter in a NFL football game in Pittsburgh. McNair, who led the Tennessee Titans within a yard of forcing overtime in the 2000 Superbowl and led the Baltimore Ravens to the playoffs, has been shot and killed on Saturday, July 4, 2009. Nashville police spokesman Don Aaron confirmed that police were called to a residence and found McNair and a woman shot to death inside. Aaron said authorities don't yet know the circumstances of the shooting.

FILE - In this Jan. 2, 2004 file photo, Tennessee Titans quarterback Steve McNair(notes) smiles while speaking in Baltimore about the NFL Most Valuable Player award which he shared with Indianapolis Colts quarterback Peyton Manning(notes). McNair, who led the Tennessee Titans within a yard of forcing overtime in the 2000 Superbowl and led the Baltimore Ravens to the playoffs, has been shot and killed on Saturday, July 4, 2009. Nashville police spokesman Don Aaron confirmed that police were called to a residence and found McNair and a woman shot to death inside. Aaron said authorities don't yet know the circumstances of the shooting.

FILE - In this Sept. 19, 2004 file photo,Tennessee Titans quarterback Steve McNair(notes) (9) and Indianapolis Colts quarterback Peyton Manning(notes) (18), meet on the field after their game in Nashville, Tenn. McNair, the co-NFL MVP of 2003 with Manning, who led the Tennessee Titans within a yard of forcing overtime in the 2000 Superbowl and led the Baltimore Ravens to the playoffs, has been shot and killed on Saturday, July 4, 2009. Nashville police spokesman Don Aaron confirmed that police were called to a residence and found McNair and a woman shot to death inside. Aaron said authorities don't yet know the circumstances of the shooting.

FILE - In this May 18, 2004 file photo, Tennessee Titans quarterback Steve McNair(notes) said "I feel like Tiger Woods" as he kisses the Associated Press NFL Most Valuable Player trophy presented to him by Associated Press Tennessee Chief of Bureau Ken Flanagan following a morning workout at the Titans' training facility in Nashville, Tenn. McNair, who led the Tennessee Titans within a yard of forcing overtime in the 2000 Superbowl and led the Baltimore Ravens to the playoffs, has been shot and killed on Saturday, July 4, 2009. Nashville police spokesman Don Aaron confirmed that police were called to a residence and found McNair and a woman shot to death inside. Aaron said authorities don't yet know the circumstances of the shooting.

FILE - In this Jan. 8, 2000 file photo, Tennessee Titans quarterback Steve McNair(notes) looks for a receiver during the Titans' 22-16 wild card playoff win over the Buffalo Bills in Nashville, Tenn. McNair, the co-NFL MVP of 2003 who led the Tennessee Titans within a yard of forcing overtime in the 2000 Superbowl and led the Baltimore Ravens to the playoffs, has been shot and killed. Tennessee Titans owner Bud Adams confirmed the quarterback's death in a brief statement released Saturday, July 4, 2009.

FILE -- In this July 24, 1996 file photo, Houston Oilers quarterback Steve McNair(notes) warms up during workouts at training camp in San Antonio. McNair, the co-NFL MVP of 2003 who led the Tennessee Titans within a yard of forcing overtime in the 2000 Superbowl and led the Baltimore Ravens to the playoffs, has been shot and killed. Tennessee Titans owner Bud Adams confirmed the quarterback's death in a brief statement released Saturday, July 4, 2009.

FILE - In this Dec. 3, 2007 file photo, Baltimore Ravens' quarterback Steve McNair(notes) watches from the sidelines during the first half of the Ravens NFL football game against the New England Patriots in Baltimore. McNair, the co-NFL MVP of 2003 who led the Tennessee Titans within a yard of forcing overtime in the 2000 Superbowl and led the Baltimore Ravens to the playoffs, has been shot and killed. A source with knowledge of the situation confirmed Saturday, July 4, 2009 to the Associated Press that McNair had been shot dead.

FILE -- In this July 24, 1996 file photo, Houston Oilers quarterback Steve McNair(notes) warms up during workouts at training camp in San Antonio. McNair, the co-NFL MVP of 2003 who led the Tennessee Titans within a yard of forcing overtime in the 2000 Superbowl and led the Baltimore Ravens to the playoffs, has been shot and killed. A source with knowledge of the situation confirmed Saturday, July 4, 2009 to the Associated Press that McNair had been shot dead.

FILE - In this Jan. 8, 2000 file photo, Tennessee Titans quarterback Steve McNair(notes) looks for a receiver during the Titans' 22-16 wild card playoff win over the Buffalo Bills in Nashville, Tenn. McNair, the co-NFL MVP of 2003 who led the Tennessee Titans within a yard of forcing overtime in the 2000 Superbowl and led the Baltimore Ravens to the playoffs, has been shot and killed. A source with knowledge of the situation confirmed Saturday, July 4, 2009 to the Associated Press that McNair had been shot dead.

FILE - In this April 17, 2008 file photo, then Baltimore Ravens quarterback Steve McNair(notes) , left, with Baltimore Ravens General Manager Ozzie Newsome, rear, announces his retirement from football, in Owings Mills, Md. McNair, the co-NFL MVP of 2003 who led the Tennessee Titans within a yard of forcing overtime in the 2000 Superbowl and led the Baltimore Ravens to the playoffs, has been shot and killed. A source with knowledge of the situation confirmed Saturday, July 4, 2009 to the Associated Press that McNair had been shot dead.

FILE - In this Sept. 30, 2007 file photo, then Baltimore Ravens quarterback Steve McNair(notes) fires a pass during an NFL football game against the Cleveland Browns in Cleveland. McNair, the co-NFL MVP of 2003 who led the Tennessee Titans within a yard of forcing overtime in the 2000 Superbowl and led the Baltimore Ravens to the playoffs, has been shot and killed. A source with knowledge of the situation confirmed Saturday, July 4, 2009 to the Associated Press that McNair had been shot dead.

SAN DIEGO - NOVEMBER 25: (FILE PHOTO) Quarterback Steve McNair(notes) #9 of the Baltimore Ravens looks on from the sidelines against the San Diego Chargers during their NFL Game at Qualcomm Stadium November 25, 2007 in San Diego, California. The former Tennesee Titans, Steve McNair was fournd dead after being shot in the head on July 4, 2009 in Nashville, Tennesse. (Photo by Donald Miralle/Getty Images)

BALTIMORE - APRIL 18: (FILE PHOTO) Former Baltimore Ravens quarterback Steve McNair(notes) throws out the opening pitch before the game between the New York Yankees and the Baltimore Orioles April 18, 2008 at Camden Yards in Baltimore , Maryland. The former Tennesee Titans, Steve McNair was fournd dead after being shot in the head on July 4, 2009 in Nashville, Tennesse. (Photo by Greg Fiume/Getty Images)

PITTSBURGH - NOVEMBER 05: (FILE PHOTO) Steve McNair(notes) #9 of the Baltimore Ravens is sacked by James Harrison(notes) #92 of the Pittsburgh Steelers on November 5, 2007 at Heinz Field in Pittsburgh, Pennsylvania. The former Tennesee Titans, Steve McNair was fournd dead after being shot in the head on July 4, 2009 in Nashville, Tennesse. (Photo by Chris McGrath/Getty Images)

FILE - In this Dec. 3, 2007 file photo, Baltimore Ravens' quarterback Steve McNair(notes) watches from the sidelines during the first half of the Ravens NFL football game against the New England Patriots in Baltimore.

FILE - In this Sept. 30, 2007, file photo, Browns wide receiver Joe Jurevicius(notes) (84) is congratulated by teammate Kellen Winslow(notes), left, after catching a touchdown pass in the first quarter of an NFL football game against the Baltimore Ravens in Cleveland, Ohio. Jurevicius has filed a civil suit against the team and the Cleveland Clinic, accusing doctors of negligence over a staph infection in his right knee that kept him off the field last year. The Browns and their team physicians failed to warn Jurevicius that sterile techniques were not always used at the team's training facility, the lawsuit alleges.