Lone Star College stabbing

A suspect is in custody after at least 14 people were injured during a mass stabbing at Lone Star College in the northwest area of Houston, Texas, on April 9. A different Lone Star system campus

was the site of a shooting in January; two people were wounded.

Dylan Quick, who is a suspect in the multiple stabbings on the Lone Star Cy-Fair Campus, right, is escorted by Harris County Sherrif's Office investigators after being questioned, Tuesday, April 9, 2013, in Houston. Quick, a student at the school, allegedly went on a building-to-building stabbing attack at the Texas community college Tuesday, wounding at least 14 people — many in the face and neck — before being subdued and arrested, authorities and witnesses said. (AP Photo/Houston Chronicle, Cody Duty)

Dylan Quick, who is a suspect in the multiple stabbings on the Lone Star Cy-Fair Campus, right, is escorted by Harris County Sherrif's Office investigators after being questioned, Tuesday, April 9, 2013, in Houston. Quick, a student at the school, allegedly went on a building-to-building stabbing attack at the Texas community college Tuesday, wounding at least 14 people — many in the face and neck — before being subdued and arrested, authorities and witnesses said. (AP Photo/Houston Chronicle, Cody Duty)

This photo provided by Michael Chalfan shows a man in custody after a series of stabbings at the Cy-Fair campus of Lone Star Community College in Cypress, Texas, on Tuesday, April 9, 2013. The attack sent at least 12 people to area hospitals, including four who were taken by helicopter. A fire department spokesman says several others refused treatment at the scene. (AP Photo/Michael Chalfan)

This photo provided by Michael Chalfan shows a man in custody after a series of stabbings at the Cy-Fair campus of Lone Star Community College in Cypress, Texas, on Tuesday, April 9, 2013. The attack sent at least 12 people to area hospitals, including four who were taken by helicopter. A fire department spokesman says several others refused treatment at the scene. (AP Photo/Michael Chalfan)

In this photo provided by Teaundrae Perryman, a victim is loaded into an ambulance after being wounded in a stabbing attack on the Lone Star community college system's Cypress, Texas campus Tuesday, April 9, 2013. At least 14 people were wounded when a suspect went building-to-building in an apparent stabbing attack at the college campus authorities said. (AP Photo/Teaundrae Perryman)

Lone Star College student Michelle Alvarez, second from right, is examined by her aunt Elena Tokarew, right, after the stabbings at Lone Star College's Cypress-Fairbanks campus Tuesday April 9, 2013, in Cyprus, Texas. Alvarez was one of the injured in the stabbing attack at the campus. (AP Photo/Houston Chronicle, James Nielsen)

Lone Star College student Michelle Alvarez, second from right, is examined by her aunt Elena Tokarew, right, after the stabbings at Lone Star College's Cypress-Fairbanks campus Tuesday April 9, 2013, in Cyprus, Texas. Alvarez was one of the injured in the stabbing attack at the campus. (AP Photo/Houston Chronicle, James Nielsen)

Students run from the Lone Star College's Cypress-Fairbanks campus Tuesday, April 9, 2013, in Cypress, Texas.At least 14 people were hurt in a stabbing at the campus Tuesday. (AP Photo/Houston Chronicle, James Nielsen)

Students run from the Lone Star College's Cypress-Fairbanks campus Tuesday, April 9, 2013, in Cypress, Texas.At least 14 people were hurt in a stabbing at the campus Tuesday. (AP Photo/Houston Chronicle, James Nielsen)

Life Flight personnel rush a victim wounded in a stabbing attack on the Lone Star community college system's Cypress, Texas campus into Memorial Hermann Hospital Tuesday, April 9, 2013, in Houston. More than a dozen people were wounded when a suspect went building-to-building in an apparent stabbing attack at the college campus authorities said. The attack on the Lone Star Community College System's campus in Cypress sent at least 12 people to area hospitals, including four people taken by helicopter, according to Cy-Fair Volunteer Fire Department spokesman Robert Rasa. (AP Photo/Houston Chronicle, Johnny Hanson) MANDATORY CREDIT

Life Flight personnel rush a victim wounded in a stabbing attack on the Lone Star community college system's Cypress, Texas campus into Memorial Hermann Hospital Tuesday, April 9, 2013, in Houston. More than a dozen people were wounded when a suspect went building-to-building in an apparent stabbing attack at the college campus authorities said. The attack on the Lone Star Community College System's campus in Cypress sent at least 12 people to area hospitals, including four people taken by helicopter, according to Cy-Fair Volunteer Fire Department spokesman Robert Rasa. (AP Photo/Houston Chronicle, Johnny Hanson) MANDATORY CREDIT

Life Flight personnel rush a victim wounded in a stabbing attack on the Lone Star community college system's Cypress, Texas campus into Memorial Hermann Hospital Tuesday, April 9, 2013, in Houston. The Harris County Sheriff's department confirmed at least 11 people wounded and that authorities have one suspect in custody. (AP Photo/Houston Chronicle, Johnny Hanson)

A Texas State Trooper stands at an entrance as vehicles leave from the Cy-Fair campus of Lone Star Community College in Cypress, Texas on Tuesday, April 9, 2013. More than a dozen people were wounded when a suspect went building-to-building in an apparent stabbing attack at the college campus authorities said. The attack on the Lone Star Community College System's campus in Cypress sent at least 12 people to area hospitals, including four people taken by helicopter, according to Cy-Fair Volunteer Fire Department spokesman Robert Rasa. (AP Photo/Houston Chronicle, Melissa Phillip) MANDATORY CREDIT

A Texas State Trooper stands at an entrance as vehicles leave from the Cy-Fair campus of Lone Star Community College in Cypress, Texas on Tuesday, April 9, 2013. More than a dozen people were wounded when a suspect went building-to-building in an apparent stabbing attack at the college campus authorities said. The attack on the Lone Star Community College System's campus in Cypress sent at least 12 people to area hospitals, including four people taken by helicopter, according to Cy-Fair Volunteer Fire Department spokesman Robert Rasa. (AP Photo/Houston Chronicle, Melissa Phillip) MANDATORY CREDIT

Cassie Foe hugs classmate Christian Wilson after leaving from the Cy-Fair campus of Lone Star Community College in Cypress, Texas, where she witnessed a male getting stabbed on Tuesday, April 9, 2013. More than a dozen people were wounded when a suspect went building-to-building in an apparent stabbing attack at the college campus authorities said. The attack on the Lone Star Community College System's campus in Cypress sent at least 12 people to area hospitals, including four people taken by helicopter, according to Cy-Fair Volunteer Fire Department spokesman Robert Rasa. (AP Photo/Houston Chronicle, Melissa Phillip) MANDATORY CREDIT

Cassie Foe hugs classmate Christian Wilson after leaving from the Cy-Fair campus of Lone Star Community College in Cypress, Texas, where she witnessed a male getting stabbed on Tuesday, April 9, 2013. More than a dozen people were wounded when a suspect went building-to-building in an apparent stabbing attack at the college campus authorities said. The attack on the Lone Star Community College System's campus in Cypress sent at least 12 people to area hospitals, including four people taken by helicopter, according to Cy-Fair Volunteer Fire Department spokesman Robert Rasa. (AP Photo/Houston Chronicle, Melissa Phillip) MANDATORY CREDIT

A police helicopter circles above the Cy-Fair campus of Lone Star Community College in Cypress, Texas, where officials say about a dozen people have been wounded in a stabbing attack Tuesday, April 9, 2013. The Harris County Sheriff's department confirmed at least 11 people wounded and that authorities have one suspect in custody. (AP Photo/Houston Chronicle, Melissa Phillip)