What IS he doing? Smartly-dressed man is seen running and jumping along TOP of 23-story NYC building in the pouring rain - and then sneaking into open window
An unidentified man was captured on video running across the roof of the 23-story West Street Building - just moments before he was seen taking a phone call
He is seen jumping from awning to awning before entering the building through an apartment window
Security at the building across the street remained unaware of what happened, according to the man who took the video
