The deadly fight between Somali pirates and a Private security guard on board a cargo ship, when pirates were trying to board the ship.
Security guards fire dozens more rounds at the vessel which eventually retreats.
It has come to prominence again following an attack on an oil tanker.
This Incident (video) took place in the Indian ocean back in 2012. Fast forward to present day, this type of incidents happens on a normal basis in these dangerous waters.
Sources: Human at Sea