The attorney for the man who sold what would become the deadly weapon in a mass shooting in New York City earlier this week ...

The gunman in the deadly shooting at a New York City office tower had a background in casino surveillance and once held a ...

The NYPD sent detectives to Las Vegas to work with federal law enforcement in the investigation into Monday's deadly shooting ...

A man who killed four people at a Manhattan office building bought the rifle he used in the attack and the car he drove ...

The gunman who opened fire at a Manhattan office building Monday, killing four people before taking his own life, legally ...

The alleged gunman at a shooting rampage in a midtown Manhattan office building was identified as 27-year-old Shane Tamura, ...

Detectives searched the studio apartment of 27-year-old Shane Tamura, who shot five people on Monday before killing himself, ...

Four people, including an off-duty New York City police officer, were killed Monday when a gunman carrying a rifle opened ...

A man carrying a rifle killed four people at a New York City office tower Monday, including an off-duty New York City police ...

NYPD teams descending on Las Vegas in search for gunman’s motive as all four victims identified - Shane Tamura fatally shot ...