In August 2013, Elizabeth Merrill of ESPN.com reported that Morrison’s mother Diana disclosed that Tommy had “full-blown AIDS” and was “in his final days.” She also stated that Morrison had been bedridden for over a year. The same article also stated that Morrison’s wife, Trisha, did not believe Morrison had AIDS… On September 1, 2013, Morrison died at the Nebraska Medical Center in Omaha, at the age of 44. According to the Nebraska Department of Health & Human Services, Morrison’s cause of death was cardiac arrest, resulting from multiorgan failure due to septic shock caused by a Pseudomonas aeruginosa infection.