$4.2M US torpedo detonates under Iranian warship in historic ‘No Mercy’ strike

A multi-million-dollar U.S. Navy torpedo detonated underneath an Iranian warship in a nighttime submarine strike off Sri Lanka’s southern coast — an attack, War Secretary Pete Hegseth said Wednesday in a Pentagon update, was the first of its kind since World War II.

The weapon, identified as a Mark 48 Advanced Capability (ADCAP) torpedo, underscored the scale of force used, and signaled to Tehran that "the gloves really are off," according to a former U.S. submarine commander.

"The...