A group of reporters talks with a deputy from the Westmoreland County department of public safety in his vehicle at Franklin Regional High School near Pittsburgh, on Thursday, April 10, 2014 in ... more 
A group of reporters talks with a deputy from the Westmoreland County department of public safety in his vehicle at Franklin Regional High School near Pittsburgh, on Thursday, April 10, 2014 in Murrysville, Pa. A knife wielding student injured over 20 people in a stabbing attack there on April 9. Authorities have charged Alex Hribal, 16, with four counts of attempted homicide and 21 counts of aggravated assault in the attack. (AP Photo/Keith Srakocic) less 
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Associated Press | Photo By Keith Srakocic
Thu, Apr 10, 2014 3:52 PM EDT