The Mk19 grenade launcher, first introduced during the Vietnam War, remains a cornerstone of U.S. military firepower. This ...

You might think that tiny autonomous drones that can be fired out of a standard 40 mm grenade launcher for rapid deployment would be the kind of thing the military would love to get their hands on.

Lopes stressed that the instance was also the first and last time Wenger fired a 40mm launcher. Amiri and Wenger were charged along with former officer Eric Rombough, who prosecutors said was also ...