Detectives flew to Las Vegas overnight, following the gun trail of the shooter and checking the store where the gunman brought a revolver last month.

Exclusive video shows SWAT teams executing a search warrant at the Las Vegas apartment of Shane Tamura, the man behind Monday's deadly shooting in New York City that left four people dead.

The New York City Police Department sent detectives to Las Vegas to work with the Bureau of Alcohol, Tobacco and Firearms to ...

The men used a GPS on the night of the shooting that killed 11-year-old Angelina Erives, their getaway driver testified he ...

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 man who killed four people at a Manhattan office building bought his AR-15-style rifle and getaway car from his Las Vegas ...

Authorities say two of the three people killed in a shooting outside the largest casino in Reno, Nevada, were 23-year-old men ...

New York City police detectives searched a studio apartment in Las Vegas that belonged to the suspected gunman in Monday's ...

Tisch said Tamura had a Nevada gun license and used an AR-15 style assault rifle. Tamura legally purchased a revolver in June using his concealed carry permit, Tisch said. CBS and CNN published a ...