An off-duty Miami police officer was assaulted early Monday while responding to a domestic violence incident outside The Dirty Rabbit nightclub in Wynwood, authorities said. The officer was flagged down by a witness who reported a man beating a woman with a belt in the parking lot.

An off-duty Barnstable police officer, Michael J. Puntonio, has been identified as the driver of the truck that struck and killed Daniel J. O’Conor, 73, on Gifford Street on January