Police released the following statement to Yahoo's Kevin Iole…
"On April 8 at 5:50 pm 54-year-old "Warrior" James B Hellwig collapsed while walking with his wife to their car at the Gainy Suites Hotel in Scottsdale, Ariz. Scottsdale Fire transported to a local hospital, where he was pronounced dead soon after arrival. At this point in the investigation, it appears as though a catastrophic medical condition caused his death."
UPDATE x7: According to TMZ, eyewitnesses say that Warrior looked sweaty and stressed, like he was about to "burst at the seams" during WrestleMania weekend. People who saw him over the weekend state that Warrior looked like he was in constant pain, sweaty and uncomfortable; like he was choking on his tie.
During his Raw appearance, people noticed he appeared weak after he did the rope shakes. One witness had the following to say…
"We all felt like he looked like he was going to blow a gasket. It was pretty easy to see."
Read more at http://www.411mania.com/wrestling/news/319031/UPDATED-x8:-Ultimate-Warrior-Dead-At-54.htm#y5CmrLl3aF2M7s5r.99