Witness Reports Detail Deadly SeaWorld Whale Attack

ET has obtained witness statement that detail last week's killer whale attack that left a SeaWorld trainer dead.

Trainer Dawn Brancheau, 40, passed away after being attacked by the orca named Tilikum or "Tilly" last Wednesday at SeaWorld in Florida.

One witness reports, "I saw the trainer was in the water and the whale had a hold of her. The trainers and other employees were trying to get him to let her go."