To the PointCongress Probes Causes as BP Tries Again to Plug Oil LeakA House committee in Washington probed the cause of the Gulf oil spill, a new containment box was lowered over the gusher 5000 feet down.rssShareBy Warren Olney • May 12, 2014 • 1 min readA House committee in Washington probed the cause of the Gulf oil spill, a new containment box was lowered over the gusher 5000 feet down.Warren Olneyformer KCRW broadcasterChristian BordalManaging Producer, Greater LADarrell SatzmanProducerKatie CooperProducer, 'One year Later'Steven MufsonWashington PostNewsNationalPolitics