Some of the deadliest mass shootings in modern US history
(World News USA)

Five of the 10 deadliest mass shootings in modern U.S. history have occurred since 2012, the same year that a troubled young man killed 20 children and six adults at an elementary school in Newtown, Connecticut. A list of some of the deadliest mass shootings: - Oct. 1, 2017: Stephen Paddock opened fire on an outdoor music festival on the Las Vegas Strip from the 32nd floor of a hotel-casino, killing 58 people and wounding more than 500....