On 1 September 2010 at Solar Farm, Nyabira, the accused was employed as a security guard armed with a 12 bore double-barrelled Webley and Scott shotgun. He had been trained in firearm use with instructions to fire into the air when confronted by thieves. During the night while guarding a potato field ready for harvesting, he was confronted by a group of thieves who attacked him. The deceased had previously been arrested twice for stealing potatoes from the same farm. While the accused was backing away from the attackers and attempting to bring up his gun to scare them, he tripped on a ridge of potatoes and the gun accidentally discharged. The deceased, who was within 24-30 meters range, was struck in the left side of the chest and later found dead. There was evidence of digging and metal rods at the scene. The accused immediately reported the incident to the head of security, explaining that thieves had attacked him and the gun went off when he fell. The post-mortem revealed death by hypovolemic shock due to gunshot wound.