NTSB issued an investigation report on the collision of the towing vessel Dixie Vandal with the moored towing vessel Trinity and Tow in Houston Ship Channel, in March 2019, identifying fatigue as key cause.
At 0408 local time on 15 March 2019, the towing vessel Dixie Vandal, pushing a partially loaded fuel barge upbound through the Houston Ship Channel, struck the towing vessel Trinity and one of its barges, which were moored and preparing to discharge cargo at the Kinder Morgan Pasadena Liquids...
https://safety4sea.com/ntsb-investigation-collision-after-pilot-falls-asleep/