The video above aired in a previous newscast. NEW YORK (PIX11) — A gunman who killed four people in a Park Avenue building Monday had over 800 rounds of live ammunition in the BMW he drove from Las Vegas to New York City,

The alleged gunman at a shooting rampage in a midtown Manhattan office building was identified as 27-year-old Shane Tamura, of Nevada.

A vigil will also be held Friday night for NYPD Officer Didarul Islam so the community can come together in mourning. CBS News New York's Christina Fan reports.