A Boston Duck Tour boat came to the rescue of a boy and his father who were in the Charles River Monday morning.

A duck boat that happened to be conducting water rescue training saved a man and his child from the Charles River Monday morning in Cambridge, Massachusetts. Images showed the pair in the water.

A duck boat that happened to be conducting water rescue training saved a man and his child from the Charles River Monday morning in Cambridge, Massachusetts. Images showed the pair in the water.

Two local duck boat captains saved the day after a man and his young child fell into the Charles River in Boston.

A duck boat that happened to be conducting water rescue training saved a man and his child from the Charles River Monday morning in Cambridge, Massachusetts. Images showed the pair in the water.