https://www.youtube.com/watch?v=2uBbhvQQC-U&feature=youtu.be Police have released new video footage of a man they say has been swiping gold chains from elderly men [/police-searching-for-gold-chain-snatching-bike-thief-in-coney-island/] in Coney Island — often while riding his bike. The film appears to show the suspect as he creeped up behind