The US military obliterated a boat accused of ferrying drugs in the eastern Pacific Ocean on Saturday — killing three men in the fourth strike of the week. A wild video posted by the US Southern Command on social media showed the moment the military carried out the lethal kinetic strike and exploded the vessel into a massive fireball.

WASHINGTON — The U.S. military said it carried out another strike Saturday on a boat accused of smuggling drugs in the eastern Pacific Ocean, killing three men in the fourth attack of the week and put...