Horrifying History on Instagram: "On February 24, 2010, SeaWorld trainer Dawn Brancheau was killed by the orca Tilikum during a “Dine with Shamu” show at SeaWorld Orlando. The experienced trainer was interacting with the whale in shallow water when Tilikum grabbed her by her ponytail and pulled her into the pool. The incident resulted in traumatic and fatal injuries, including drowning and multiple blunt force injuries. The attack prompted a massive emergency response, but Brancheau could not be