BP disaster, six months on

Some 205 million gallons of oil flowed into the Gulf of Mexico after the April 20 explosion aboard the BP-leased Deepwater Horizon oil rig, impacting the crucial fishing and tourism industries and destroying hundreds of miles of the region's fragile coastal ecosystems. Clean-up crews continue to mop up the oil in Louisiana, where beaches and wildlife are still suffering the effects of the spill.Duration: 00:36