A medical helicopter approaches the parking lot outside the New River Valley Mall in Christiansburg, Va. on Friday, April 12, 2013. Officials say two women have been shot at the community college section of the mall and a suspect is in custody. (AP Photo/The Roanoke Times, Daniel Lin)

Associated Press
A medical helicopter approaches the parking lot outside the New River Valley Mall in Christiansburg, Va. on Friday, April 12, 2013. Officials say two women have been shot at the community college section of the mall and a suspect is in custody. (AP Photo/The Roanoke Times, Daniel Lin)
A medical helicopter approaches the parking lot outside the New River Valley Mall in Christiansburg, Va. on Friday, April 12, 2013. Officials say two women have been shot at the community college section of the mall and a suspect is in custody. (AP Photo/The Roanoke Times, Daniel Lin)