

Parents and students move under police tape at a church Friday, Oct. 24, 2014, where students were taken following a shooting at Marysville Pilchuck High School in Marysville, Wash. (AP Photo/Ted S. Warren)
This image made from a video provided by KOMO shows student walking as emergency personnel respond after reports of a shooting at Marysville-Pilchuck High School in Marysville, Wash., Friday, Oct. 24, 2014. (AP Photo/KOMO) MANDATORY CREDIT
Two people embrace at a church Friday, Oct. 24, 2014, where students were taken to be reunited with parents following a shooting at Marysville Pilchuck High School in Marysville, Wash. (AP Photo/Ted S. Warren)
A woman talks on a phone at a church Friday, Oct. 24, 2014, where students were taken following a shooting at Marysville Pilchuck High School in Marysville, Wash. (AP Photo/Ted S. Warren)
Students are unloaded from buses at a church Friday, Oct. 24, 2014, where they were taken to be reunited with parents following a shooting at Marysville Pilchuck High School in Marysville, Wash. (AP Photo/Ted S. Warren)
People embrace in front of school busses at a church Friday, Oct. 24, 2014, where students were taken to be reunited with parents following a shooting at Marysville Pilchuck High School in Marysville, Wash. (AP Photo/Ted S. Warren)
People embrace in a circle at a a church, Friday, Oct. 24, 2014, where students were taken to be reunited with parents following a shooting at Marysville Pilchuck High School in Marysville, Wash. (AP Photo/Ted S. Warren)
A girl, at left, is comforted at a church, Friday, Oct. 24, 2014, where students were taken to be reunited with parents following a shooting at Marysville Pilchuck High School in Marysville, Wash. (AP Photo/Ted S. Warren)
A woman waits on a curb at a church Friday, Oct. 24, 2014, where students were taken following a shooting at Marysville Pilchuck High School in Marysville, Wash. (AP Photo/Ted S. Warren)
People react as they wait at a church, Friday, Oct. 24, 2014, where students were taken to be reunited with parents following a shooting at Marysville Pilchuck High School in Marysville, Wash. (AP Photo/Ted S. Warren)
People react as they wait at a church, Friday, Oct. 24, 2014, where students were taken to be reunited with parents following a shooting at Marysville Pilchuck High School in Marysville, Wash. (AP Photo/Ted S. Warren)