I asked by buddy who works on the boats, what happened with that drag, dragging incident. Its complicated, but he didn't fault the crew or the captain for the accident. It was a combination of faults happening to the tugs variable pitch props and a new brake that had just been serviced done to the anchor brakes. The tugs might have three and I'm not certain how many but the barge might need three as well. Whatever the case, the brake bands had been maladjusted which allowed one anchor to spool out. Yes, you'd think they'd know the the engine was being over worked! But the problem, with the prop pitch system throw the crew off as to why the engines was being over worked. Was the service company at fault??