Photo - Parents,  Eunice Pacheco, right, and LaKesia Brent, left, wait for news about their children outside Spring High School Wednesday, Sept. 4, 2013, in Spring, Texas.  A 16-year-old boy has been airlifted from the school in suburban Houston with stab wounds suffered in an altercation at the campus. The Harris County Sheriff's Office says it responded about 7 a.m. Wednesday to Spring High School to a report of a stabbing. Spring is about 20 miles north of Houston.  (AP Photo/David J. Phillip)
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