knife embedded in a man’s head.Adrian Rosu, 25, collected three knives from his staff quarters at the Green Welly Stop cafe in Tyndrum, Perthshire, and set off towards the Tyndrum Inn after a fight over a game of pool.Witnesses described him walking down Tyndrum main street with one knife tucked into his belt and crossing and re-crossing the others in front of him to sharpen them. Staff barred the inn door while police raced to the scene from nearly 35 miles away.