UPDATE: I-10 reopen after poisonous gas leak
Interstate 10 is reopen between I-49 and LA 415.
Officials say an 18-wheeler was leaking a poisonous gas because of a loose valve. The truck was transporting Silicon Tetrafluoride, which is an inhalation hazard.
Emergency and cleanup crews are at the scene. No homes were evacuated.
News 2 will have more information when it's available.