A background check on Shane Tamura had not been been completed before he bought the assault rifle he used to kill four people ...

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

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

Almost two weeks after the deadly mass shooting inside a Midtown high-rise, the NYPD is bringing in therapy dogs to help ease ...

The man who opened fire and killed four people inside a Manhattan high-rise before taking his own life had a long-documented ...