Close Police explain timeline of deadly Vegas shooting Sheriff Joseph Lombardo of the Las Vegas Metropolitan Police Department releases a timeline of the deadliest mass shooting in U.S. history. (USA TODAY) USA TODAY , WUSA 10:15 AM. CDT October 05, 2017 TRENDING VIDEOS Plano police officer involved in gas station shooting Mother of Fort Worth murder victim demands answers Anna teens killed in crash being laid to rest today Fort Worth tire shop robbed five times 2017 Runoff Elections today Hearing for FWPD officer in Craig arrest set for Tuesday Local father, pizza shop owner thankful for community, fundraiser help Anti-Sharia Law protests outside Richardson mosque Toddler left at HFD fire station doing well Video Shows Rescue of Kala Brown More Stories Police seek suspect in two Deep Ellum sexual assaults Oct 23, 2017, 2:28 p.m. Body found during search for 3-year-old Sherin Mathews Oct 22, 2017, 2:28 p.m. Teen arrested in Garland 15-year-old's death Oct 23, 2017, 10:40 a.m.