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.[249][250] The cause of death was not immediately known.[12][249] Local police said there were "no obvious signs of criminal intent".[251] 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".