At least 3 people, including a police officer, killed in a Manhattan office building shooting

NEW YORK (AP) — A shooting at a midtown Manhattan office building on Monday left at least three people dead, including an off-duty New York City police officer, sources told the The Associated Press.The suspect was identified as Shane Tamura, of Nevada, two people briefed on the investigation told the AP. Sources said he fatally shot himself.Law enforcement officials located identification on Tamura’s body, including a concealed carry permit from Las Vegas, the people said.