Workers returned to 345 Park Ave., on Monday​ under the watchful eyes of NYPD officers and a surplus of security after the ...

Workers returned to 345 Park Avenue in Midtown Manhattan under the watchful eyes of NYPD officers and a surplus of additional ...

The gunman who killed four people at an office building in New York City on Monday evening left his home in Las Vegas, Nevada ...

The 44-story building at 345 Park Ave. reopens Monday, one week after four people were killed in a deadly rampage. CBS News ...

A gunman killed at least four people, including an off-duty New York City police officer, in a shooting at a Manhattan office ...

Officials say the suspect, identified as 27-year-old Shane Tamura, acted alone and died from an "apparent self-inflicted ...

Former FBI Special Agent Vito Roselli said one of the biggest challenges with safeguarding city buildings is that many ...

The gunman who opened fire in a Manhattan office building left a note that appeared to blame the National Football League for ...

A gunman who killed four people when he stormed a skyscraper in the heart of New York on Monday evening left a note that ...