DENISON, TX -- Denison police are investigating a suspicious fire at a motel Monday night.
Lieutenant Mike Eppler says around 12:30 Tuesday morning the fire department was called to the Motel 6 off Highway 75.
Eppler says tenants were cooking meth and that's what's believed to have caused the fire.
Motel guests were evacuated.
No arrests have been made and the fire is still under investigation.