By Rob Gillies Associated Press TORONTO (AP) — Police fanned out across more than a dozen crime scenes Monday after a rampage by a gunman disguised as a police officer left at least 18 dead and homes in smoldering ruins in rural…

By Rob Gillies Associated Press TORONTO (AP) — A gunman disguised as a police officer shot people in their homes and set fires in a rampage across the Canadian province of Nova Scotia that killed 16 people, the deadliest such attack in…

By Michael Balsamo and Cedar Attanasio Associated Press WASHINGTON (AP) — The man accused of killing 22 people and wounding two dozen more in a shooting that targeted Mexicans in the border city of El Paso, Texas, has been charged with…

By The Associated Press COMMERCE, Texas (AP) — Two women were killed and a child was wounded in a shooting Monday morning at a university dormitory in Texas, officials said. A recommendation for students and employees to shelter in…

By BILL KACZOR Associated Press PENSACOLA, Fla. (AP) — A shooter opened fire in a classroom building at the Naval Air Station in Pensacola on Friday morning in an attack that left four people dead, including the assailant, and multiple…

By The Associated Press DUNCAN, Oklahoma (AP) — Two men and a woman were fatally shot Monday outside a Walmart store in Oklahoma, the chief of police said. Two victims were shot inside a car and the third was in the parking lot…

By Matt Sedensky and John Seewer Associated Press DAYTON, Ohio (AP) — A man who fatally gunned down nine people outside a Dayton, Ohio, bar had long wrestled with mental illness that manifested itself in a fascination with tragedy,…

By Mathew Daily Associated Press WASHINGTON (AP) — Newtown. Orlando. Parkland. And now after mass shootings in El Paso, Texas and Dayton, Ohio, Congress again is confronted with the question of what, if anything, lawmakers should do…

By Matt Sedensky AP National Writer Anguished families planned funerals in two U.S. cities, shocked communities built makeshift memorials to 31 victims, politicians pointed fingers and a nation numbed by gun violence wondered Monday…

By Dan Sewell and John Minchillo Associated Press DAYTON, Ohio (AP) — A gunman in body armor opened fire early Sunday in a popular entertainment district in Dayton, Ohio, killing nine people, including his sister, and wounding dozens of…