Truth Aquatics Inc. filed suit Thursday in Los Angeles federal court under a pre-Civil War provision of maritime law that allows it to limit its liability. The suit said the company and owners Glen and Dana Fritzler “used reasonable care to make the Conception seaworthy, and she was, at all relevant times, tight, staunch, and strong, fully and properly manned, equipped and supplied and in all respects seaworthy and fit for the service in which she was engaged.” Anyone who could make a claim against the company would be served with notice that the firm was asserting it was not...