He didn't have Aids, and there was no suspicion that his death was anything other than a problem he had since he was born with his kidneys. Polycystic kidney disease, a genetic defect that often leads to kidney failure. He was 47 and by all accounts, including both the police and coroner's report, Dan died of natural causes.
Geez, you guys are worse than a bunch of 13 year old girls with all your gossiping.