Familly, friends and colleagues are preparing to mourn the NYPD officer killed in this week’s Manhattan office attack at a funeral Thursday, less than two days after hundreds stood in salute as his casket received a dignified transfer to the mosque where he’ll be remembered.

A shooting Monday at an office building in New York City that is home to the Blackstone investment firm and the NFL left four people dead, including an NYPD officer.

Four killed, including NYPD officer, after gunman entered Midtown Manhattan office building - The gunman strolled into the Manhattan skyscraper carrying an M4 assault rifle through the lobby, “spraying” it with gunfire,