‘Precursor chemicals’ found in NOLA attack suspect’s Houston home, where he moved out of days before

Law enforcement spent about 18 hours at the home of the Houston man responsible for a deadly attack in New Orleans. Sources told ABC13 that investigators found precursor chemicals that can be used in explosives.; Law enforcement spent about 18 hours at the home of the Houston man responsible for a deadly attack in New Orleans. Sources told ABC13 that investigators found precursor chemicals that can be used in explosives.