A New York police officer, a “beloved” security guard, a young Cornell graduate and a senior executive with investment firm Blackstone were killed Monday when a lone gunman stormed a sprawling office tower in Midtown Manhattan and opened fire.

The injured NFL employee in the New York City shooting has been identified as Craig Clementi, per reports. Here's the latest on his condition.

Corporate America is racing to boost security and reassure employees after a shooting left a top Blackstone exec dead, along with four others.

New York City has some of the toughest gun laws in the nation. But Monday’s mass shooting showed their limits, security experts said.

A man has been arrested in the June 11 shooting death in the parking lot of Jacksonville's popular Copeland's restaurant on Southside Boulevard.

Reginald Pope, a 17-year-old rising senior and football player at Woodlawn High School, died Friday while he and friends were gathered inside a Gate City apartment. Birmingham police on Tuesday announced a reckless manslaughter warrant against the juvenile suspect. His name is not being released because of his age.

No motive has been announced. A suicide note was found expressing grievances with the NFL and saying Tamura suffered from CTE, a source said. Follow for live updates.

Three people were arrested in connection to a fatal shooting that happened last month in Pleasant Grove, Dallas police said Tuesday. On June 22, officers responded to a shooting call in the 3100 block of Dusty Oak Drive at around 1:55 a.m. Police said they then found two people shot, including one who died at the scene.