TIMELINE OF TERROR IN VEGAS:Country music star Jason Aldean was performing on stage at the Route 91 Harvest Music Festival when lone gunman Stephen Paddock, 64, opened fire on the 22,000 people gathered.About 10pm: Paddock smashes out two windows on the 32nd floor with a hammer-like implement and opens fire with his arsenal of at least 19 weapons - including fully automatic weapons.10.08pm: First phone call to police that shots had been fired at the festival outside the Mandalay Bay Hotel and Casino on the Las Vegas Strip.10:18pm: Officers ask the hotel to shut down the elevator so the suspect can't flee.10:19pm: A team of four officers begin to make their way into the Mandalay Bay, moving up towards the 32nd floor.10:21pm: An officer, whose location is unclear, calls over the radio: 'Gunshot wounds to the chest and head. We need immediate medical!'Another officer says police and revelers on the ground are still taking fire.10.23pm: False reports come in of multiple shootings at multiple other locations. Response teams are sent out to investigate.10:24pm: One of the four officers inside the Mandalay calls dispatch to report that they are in the stairwell on the 32nd floor and can still hear gunshots coming from room 135.Dispatch responds by calling for backup from SWAT to help prepare to bust into the suspect's room.10:25pm: Radio transmissions indicate Paddock may have stopped firing into the crowd at this moment.10:28pm: Police officers gathered at the Mandalay Bay report that Paddock has shot at a security guard in the hallway of the floor outside his room. They call for backup.10:37pm: SWAT officers report they are now moving up to the 32nd floor to help the police officers.10:38pm: Cops say they haven't heard gunfire in about 10 minutes. Police radio transmissions reveal there is still some confusion over which floor the gunman is on, and whether there could be multiple shooters.10.44pm: On the ground, terrified festival goers begin stealing empty police cars to flee from gunfire.10.54pm: Officers report they've cleared many areas in the hotel and casino.10:55pm: An officer said he was on floor 32 and was readying to make entry.But he [is]warned to be 'careful' on police radio transmissions by control, who asked 'Are you with the SWAT guy?' When the officer replied he was not, he was told to wait for them.10:57pm: An officer reports they had locked down the hallway outside the gunman's room, telling dispatch they had 'multiple rifles and plenty of officers'.But there was then a 24 minute delay while they appeared to wait for the SWAT team to arrive.11.08pm: Las Vegas police confirm they have shut down a portion of The Strip11.21pm: SWAT teams storm the 32nd floor room that Stephen Paddock was firing from. They gained entry using flashbangs designed to stun the shooter. Paddock fired through the door as SWAT teams were trying to breach the room. By the time they entered the room, he had shot himself dead. Seventy-two minutes elapsed from the first 911 call to Paddock being found dead.11.24pm: Officer tells dispatch: 'We have one suspect down.'11:28pm: 'We have one suspect down. Multiple firearms,' an officer confirmed again, adding it was definitely the suspect who was 'firing into the crowd.'11.32pm: McCarran International Airport announced it was diverting flights destined for the city.11.34pm: Interstate 15 in and out of Las Vegas was shut down for a time.11.56pm: Hospitals in Las Vegas said that at least two people were dead and 24 were injured of which 12 were critical.12.01am: Almost two hours after the first emergency call police confirmed that one suspect was 'down'.1.06am: The Southern California police department say that one of their officers is among the injured.1.34am: At this point the death toll dramatic rises to 20 people dead and 100 injured.1.54am: Police in Las Vegas says that two of their officers who were off-duty were among the dead.2.13am: Investigators say that they are looking for the 'roommate' of the shooter - Marilou Danley and describe her as a person of interest.3.30am: Las Vegas Sheriff Joseph Lombardo announces that the death toll is now at least 50 dead and 200 injured - making this the deadliest shooting in US history6.30am: Investigators say they have located Marilou Danley and say that she is overseas and is not longer a person of interest.9.30am: Sheriff provides another update and says that the death toll is now in excess of 59 and that 527 people are injured.
But there is an unexplained 24 minute delay as armed and ready officers were forced to wait outside the suspect's hotel room door.Eventually, at 11.21pm, SWAT teams used an explosive device to break into the gunman's room and found he had killed himself a few moments before.'Breach, breach, breach!' an officer was heard yelling over police scanner radio, as they entered the room after the explosion, before another officer told dispatch: 'We have one suspect down.'The Las Vegas Metropolitan Police Department declined to comment about the delay to the DailyMail.com.