Authorities are investigating three shootings near the Bronx's Dominican Parade that put at least four people in the hospital over the weekend. Gunfire erupted as festivities were wrapping up at Sunday's parade on the Grand Concourse, causing chaos among the lingering revelers. The NYPD says it is investigating a potential link between the violence and the parade, though the department can't confirm a connection at this time. All the victims are expected to survive, though no arrests have been made. NBC New York's Tracie Strahan reports. #bronx #shootings #nypd