Russian troops testing a new anti-drone ‘mobile fire unit’ almost killed one of their own soldiers when a repurposed helicopter machine gun spun out of control and sprayed bullets across a training ground.
A Yak-B 12.7 HMG on more or less a reinforced version of a diner seat base. As an anti-drone weapon, no less.
Can you imagine what would have happened if it had continued firing after the trigger actuator was removed? The truck might very well have taken off.
https://what-if.xkcd.com/21/