The investigation into why a Mexican Navy training ship struck the Brooklyn Bridge on Saturday, shearing the top of its masts, will look into a possible engine failure and the role of a tug boat ...

St. Charles officials confirmed that the Patrick J, a tug boat, collided with a Liberian ship called the Clara B. The tug boat sank, according to St. Charles officials.

Together with shipbuilder Diversified Marine Inc., L.A.-startup Arc Boat Company is converting a 26-foot diesel-tug into a battery-powered electric vessel, as the Port of L.A. seeks to be zero ...

A cargo ship, the Clara B, was heading upriver when a tug boat pulled out in front of it. They collided. Minutes later, the Mary Moran, another tugboat, came to the rescue.