Newly released police reports and body camera footage are shedding light on the troubled path that led a shooter on a ...

The same newspaper notes that the killer "obtained a firearm legally," which means he was never "committed" to a mental ...

The Las Vegas police released documents and records describing the mental health breakdowns that the man who killed four ...

New York City’s deadliest shooting in 25 years – in a state with some of the toughest gun laws in the nation – is raising ...

Nevada's gun laws are again under scrutiny after a Las Vegas man opened fire in Midtown Manhattan, killing four people and ...

Everytown for Gun Safety’s Nick Suplina joins ABC News’ Linsey Davis to unpack what the Manhattan shooting tells us about the ...

Wearing body armor and wielding an assault-style rifle, the alleged gunman burst into a Midtown Manhattan office building ...

New York City detectives investigating this week's mass shooting were interviewing the attacker's associates in his home ...

The 27-year-old Nevada man opened fire at a New York City office building, killing at least four people and then himself.

Five people are dead, including a New York Police Department officer, after a shooting at a Manhattan office building Monday ...

The New York Police Department tracked his travel from Nevada to Manhattan as well as his spending in recent years.