The gunman who shot and killed four people at a midtown Manhattan building Monday before killing himself bought the murder ...

NYC gunman Shane Tamura is seen on video talking about his high school football career in California after a game in ...

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

New York City investigators believe a co-worker of the Las Vegas man who killed four, including a police officer, provided a ...

A lone gunman opened fire at a Manhattan office tower that houses the NFL and Blackstone, killing four people.

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

New York City homicide detectives sought clues on Tuesday to what led a Las Vegas man to drive cross-country, storm into a ...

The gunman, who said in a note he believed he had CTE, targeted skyscraper that houses the NFL's headquarters.

New York Police Department Commissioner Jessica Tisch detailed the minute-by-minute timeline of Shane Tamura's movements and ...

Shane Tamura, a former football player at Golden Valley and Granada Hills high schools, entered a New York skyscraper and ...

Shane Tamura, a 27-year-old former high school football player from Las Vegas with a documented mental health history, was ...

Police have identified the man who entered a Midtown Manhattan office building wearing body armor and opened fire killing ...