The Ohio gunman who killed 9 people was stopped in 30 seconds

A masked 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 before he was quickly slain by police, officials said.

Connor Betts, 24, was armed with a .223-caliber rifle with magazines capable of holding at least 100 rounds of ammunition and squeezed off dozens of shots before he was gunned down no more than 30 seconds after his rampage began, Police Chief Richard Biehl said.

A masked 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 before he was quickly slain by police, officials said.

Connor Betts, 24, was armed with a .223-caliber rifle with magazines capable of holding at least 100 rounds of ammunition and squeezed off dozens of shots before he was gunned down no more than 30 seconds after his rampage began, Police Chief Richard Biehl said.