SeaWorld makes his first appearance since killing a trainer in February 2010 . Anthony Frogameni , February 2010 , died when the orca pulled her underwater by her hair . Brancheau had been growing her hair for SeaWorld , her family says . Tilikum trainers no longer go into the water with killer whales .
Tilikum makes his first appearance since killing a trainer in February 2010 . Dawn Brancheau , 40 , died when the orca pulled her underwater by her hair . Brancheau had been growing her hair for Locks of Love , her family says . SeaWorld trainers no longer go into the water with killer whales .