(KCEN) -- The cause of the Gateway Middle School fire has officially been ruled as arson.
Investigators have a person of interest and are trying to contact him to speak with him.
The Hispanic male was last seen climbing a fence behind the school at the time it was on fire. He is thought to be in his late 20s or early 30s, is about six-feet-tall and weighs about 200 pounds.
Witnesses said he was wearing a yellow shirt and dark pants.
Anyone with information is asked to contact Crime
Stoppers at 526-TIPS (8477), go online at www.killeencrimestoppers.com or
text KILLEEN along with the tip to 274637.