The Assumption Parish sinkhole, a massive opening in the earth that is believed to be the result of a collapsed salt dome used by petrochemical services company Texas Brine, underwent a sudden growth spurt around 5:30 p.m. Wednesday.
Parish officials were on hand to witness a process called a "slough-in," where the edge of the sinkhole collapses into the hole. Assumption Parish Office of Homeland Security and Emergency Preparedness director John Boudreaux took this video:
http://www.youtube.com/watch?v=yRhesBaRCME&feature=share&list=UURi6D8S8okOdYsJ-39YOvJw