Photos: School shooting in Texas

(REUTERS/Harris County Sheriff Office)

(Stuart Villanueva/The Galveston County Daily News via AP)

(Jennifer Reynolds/The Galveston County Daily News via AP)

(Kevin Cox /The Galveston County Daily News via AP)

(Michael Ciaglo/Houston Chronicle via AP)

(FOX News)

(Michael Ciaglo/Houston Chronicle vias AP)

(Marie D. De Jesus/ Houston Chronicle via AP)

(Kevin Cox/The Galveston County Daily News via AP)