A former Pasadena ISD student is facing a felony terroristic threat charge after he allegedly threatened to shoot up Thompson Intermediate School in a post on Instagram.

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.

HISD Police Chief Shamara Garner said in a video published Tuesday that a student was arrested for a social media threat amid a rise in reported threats against schools statewide. "As police chief, I understand any threat or mention of violence toward your child's school is deeply unsettling,

Houston ISD officials are addressing safety concerns after lockdowns at Houston area schools this week. FOX 26's Jade Flury reports on what officials had to say and more about the threats.

The district is working on a policy that would prevent students from accessing their cell phones during emergencies, in the interest of safety, after a recent string of unsubstantiated threats of violence as well as incidents involving weapons.

HISD is moving toward a new policy to keep students from using phones during emergencies because they could be “counterproductive” and inhibit first responders.

Houston Independent School District officials are addressing safety concerns following multiple lockdowns at Houston area schools this week, implementing increased security measures and cracking down on threats.

FOX 26 Reporter Abigail Dye spoke with Alfredo Alberto, Program Coordinator with Prarie View A&M University, who councils youth for a living. He says in each of the school incidents, students need council.

Houston ISD will update parents on school safety today after a series of incidents, including a stabbing at Sterling High, raised concerns.