Six individuals sustained injuries on Saturday when a Boston Duck Tours amphibious vehicle overturned near a boat ramp leading into the Charles River in Cambridge, Massachusetts.

The incident occurred at the ramp, prompting a substantial response from state and local emergency services. Massachusetts State Police confirmed the vessel capsized and that all passengers aboard had been accounted for.

Injuries ranged from mild to moderate, with two individuals requiring more serious medical attention, according to the Cambridge Police Department. Emergency crews, including state troopers and the Marine Unit, were dispatched to the scene.

Boston Duck Tours announced a complete suspension of its operations for the remainder of Saturday. The company stated it is cooperating with the Massachusetts State Police and the U.S. Coast Guard in reviewing the incident.

The Massachusetts State Police are leading the investigation into the cause of the capsize.