New York City explosion under investigation

CBS NEWS - An explosion shook a New York City neighborhood Saturday night, leaving more than two dozen people injured. The blast occurred on West 23rd Street in Manhattan’s Chelsea neighborhood shortly after 8:30 p.m. New York City Mayor Bill de Blasio said it was too early to determine what caused the explosion, but early indications are that it was an “intentional act.” However, de Blasio said it there was no evidence of a terrorism connection as of late Saturday night. Still