The NYPD revealed on Monday night how Tamura had traveled through Colorado on July 26, through Nebraska on July 27 and through Columbia, New Jersey as recently as 4pm on Monday before arriving in Manhattan to carry out his deadly rampage.

When he arrived, he parked his black BMW around the corner from 345 Park Avenue in the heart of Midtown Manhattan before brazenly striding across a wide city plaza with his long-form M4 rifle in plain sight, by his side.

Tamura had his concealed weapon permit issued by the Las Vegas Sheriff’s Department on him as he walked straight into the building’s lobby and opened fire.

Once in the lobby he sprayed it with gunfire, shooting an NYPD officer in the back and a security guard who took cover behind a desk, before heading to the elevator bank and headed up to the 33rd floor and the offices of