Two days later, on February 11, Houston was found unconscious in Suite 434 at the Beverly Hilton Hotel, submerged in the bathtub.[247][248] Beverly Hills paramedics arrived at approximately 3:30 p.m. and found the singer unresponsive and performed CPR. Houston was pronounced dead at 3:55 p.m. PST.The cause of death was not immediately known. Local police said there were "no obvious signs of criminal intent".On March 22, 2012, the Los Angeles County coroner's office reported the cause of Houston's death was drowning and the "effects of atherosclerotic heart disease and cocaine use".