Alwin Landry 's supply vessel was alongside Deepwater Horizon at time of blast . Landry said first sign of trouble was when drilling ` ` mud '' began leaking onto his ship . He radioed rig 's bridge and was told he should move his ship away . rig sank August 22 , two days after explosion ; all crew dead ; oil still gushing into Gulf .
Alwin Landry 's supply vessel was alongside Deepwater Horizon at time of blast . Landry said first sign of trouble was when drilling `` mud '' began falling onto his ship . Captain radioed rig 's bridge and was warned he should move his ship away . Rig sank April 22 , two days after explosion ; 11 presumed dead ; oil still gushing into Gulf .