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.

Police executed a search warrant at the Las Vegas apartment of Shane Tamura, where the items obtained included a goodbye note and a bipod for a rifle.