On 12 November 1998, the two appellants together with one Chanaka Sithole left Marondera and proceeded to Brookmead Farm in Bromley with the intention of carrying out an armed robbery. They were armed with two knives and a gun. During the robbery, Edward Charles Benzies, a disabled man, was encountered. The deceased was physically overpowered, tied up with a green vest, and secured to a chair. While the deceased was thus neutralised and posed no danger, Sithole shot and killed him. The appellants continued with the robbery after the shooting, stealing two VCRs, money amounting to $900, and a mirror. Both appellants admitted participating in the robbery in their warned and cautioned statements, though they contended it was Sithole (who has since died) who actually shot the deceased. The trial court accepted that Sithole pulled the trigger but found the appellants guilty on the basis of common purpose.