destroyed by the fire. all sfaep victims were killed by smoke inhalation, 15 hospitalized in critical condition. the building only had a sprinkler system in laundry and contractor room. many residents ignored the fire alarm since the system frequently went off with false alarm. fire investigators are looking into why the self-closing doors at top and bottom failed causing fumes to spread through every level of the building. >> todd: just an absolute tragedy there. florida authorities releasing the 911 call from officers after staffers found actor and comedian bob saget. >> we have unresponsive guest in the room. officers telling me there is no pulse, no response, not breathing and no pulse. >> todd: "full house" star was found on his bed.