The cause and matter of the person's death has not yet been released and the incident remains under investigation by Boston Police Department homicide detectives.
East Boston police and the Harbor Patrol Unit responded to a radio call about an object floating in the water under the Andrew McArdle Bridge around 7:20 a.m.
Shortly after 10:30 a.m., the Cambridge Fire Department announced it was assisting the Waltham Fire Department in a mutual ...