Oil spill spreads to Mississippi , Alabama . Score: A new flow of oil emerged from BP 's damaged undersea well in the Gulf of Mexico on Tuesday evening after a remote-controlled submarine successfully cut into the well 's riser pipe . 6 Spill makes a third of Gulf off-limits to fishing . BP puts cost of spill response at $ 1 billion .
Oil spill spreads to Mississippi , Alabama . Score: 6 Spill makes a third of Gulf off-limits to fishing . BP puts cost of spill response at $ 1 billion .