Cazaly, who travelled from place to place picking up seasonal work, matched the general description of Mrs Witchalls's attacker. But he had a goatee beard whereas Mrs Witchalls said the attacker was clean shaven. Cazaly also had short hair rather than scruffy hair, and an unusual piercing in one ear which police expect would have been noticed by Mrs Witchalls. Detectives have been in Scotland since Cazaly's death. He is believed to have been conscious after the overdose and they are talking to anyone who may have spoken to him.