Mr Williams, who was 5ft 9in (1.7m), with short brown hair and a brown beard, had a barbed wire tattoo across his collar bone and often wore glasses with very thick lenses, officers said.
Mr Williams, who was 5ft 9ins (1.7m), with short brown hair and a brown beard, had a barbed wire tattoo across his collar bone and often wore glasses with very thick lenses, officers said.