A two-hour lockdown at Houston ISD's Sterling High's was lifted after noon, following a physical altercation between students that ended in a stabbing, a district official said. Houston ISD police fielded traffic as frightened parents lined up to pick their children up at the Martindale Road campus in south Houston Wednesday afternoon.

A number of crime concerns at local schools were reported on Wednesday and a student was stabbed at Sterling High School. FOX 26's Damali Keith spoke with students who were at school when it happened.

The southeast Houston school was one of two placed on lockdown Wednesday because of incidents involving knives. A student at Elsik High School was in possession of a kitchen knife.