Close Southwest's 72-hour sale returns Southwest's twice-a-year fare sale is back, dropping round trip fares below $100 on dozens of routes. (Oct 2017) TEGNA , WUSA 7:45 AM. MST October 10, 2017 TRENDING VIDEOS Social media reacts to Las Vegas concert shooting Inside the chaos: Police release Las Vegas body cam footage DPS looking for homicide suspect near Show Low Arizona woman celebrating son's birthday witnessed Vegas shooting 11 new features in IOS 11 Arizona officer's wife on life support after Las Vegas mass shooting On The Mark: Gun violence in the wake of Las Vegas O.J. Simpson out of prison and talking Off-duty DPS officers injured in Las Vegas concert shooting Arizona officer's wife on life support after Las Vegas mass shooting More Stories Teachers outraged by pay raises for Gov. Ducey's… Oct 19, 2017, 8:47 a.m. 2,500-acre fire in eastern Arizona threatening… Oct 19, 2017, 3:27 p.m. AMC Westgate 20 investigating bedbug claim Oct 18, 2017, 5:08 p.m.