It's Raining Oil In Louisiana?Ben Wojdyla6/23/10 2:20pm1EditInvite manuallyPromoteDismissUndismissHideGo to permalinkLouisiana residents 45 miles off the Gulf of Mexico claim to have videotaped an oily substance raining down. Worst case scenario? It's petroleum mixed with Corexit, the cancer-causing dispersant BP's spraying on its oil slick. Best case scenario? Dirty roads.