The U.S. Navy has convened court-martials for several officers, and a senior admiral has stepped down as repercussions continue from two 2017 collisions.

Navy unveils new round of discipline after collisions

Navy unveils new round of discipline after collisions The U.S. Navy has convened court-martials for several officers, and a senior admiral has stepped down as repercussions continue from two 2017 collisions that left 17 sailors dead. (Jeff Martin and Dustin Q. Diaz/Staff)