(Geismer, LA) -- One person is dead and dozens more are injured following today's explosion at a Louisiana chemical plant. Officials recovered the body from the scene at the Williams Olefins chemical plant, and the search continues for more possible victims. About a dozen victims were airlifted from the scene. Residents living near the plant are being advised to shelter in place, but officials do not believe there is a risk to the public. There's still no word on what caused the explosion.