A gunman opened fire near the CDC headquarters in Atlanta on Friday, killing a police officer. The shooter is also dead. CBS ...

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

The mother of the man who killed four people at a Manhattan office tower home to the NFL told 911 dispatchers during a 2022 ...

Four victims died in a Midtown Manhattan office shooting as an NFL employee called colleagues to warn about the gunman ...

A New York City office building where a gunman killed four people then himself has reopened a week after the deadly shootings ...

The 27-year-old Nevada man left a note at the scene voicing anger that his mental illness may be linked to his having played ...

Las Vegas police release bodycam footage and 911 calls from Manhattan mass shooter Shane Tamura showing mental health episodes and arrests before the deadly shooting ...

Could the 27-year-old have been stopped before his rampage in Midtown Manhattan last week? Just-released video of key moments ...

Suspected gunman Quornelius Radford sent aunt ominous text before opening fire at Georgia base - Six soldiers have been ...

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

The man who opened fire at a Midtown Manhattan office building last month, killing four people and injuring another before ...