TV Guide Investigation Discovery Wednesday

A case in which a respected member of the Korean community was murdered in broad daylight on the doorstep of her beauty supply store. When the trail of physical evidence ran cold, Detective Rod Demery relied on shoe-leather detective work to catch the killer

Buying goods from the comfort of home

Buying goods from the comfort of home

Buying goods from the comfort of home

Buying goods from the comfort of home

The case of Beverly Thompson, who was found bludgeoned to death in her own home. No one suspected her family and detectives remained puzzled until CCTV footage revealed someone was lying

The disappearance of Amy St Laurent after a night out with friends in October 2001. Investigators suspected Jeffery Gorman, who Amy had met at a club, of either kidnapping or killing her, but had insufficient evidence to press charges. However, Gorman later made a full murder confession in a telephone call to his mother

The case of Tracie Andrews, whose 1996 road rage attack killed her lover Lee Harvey. Plus, Hampshire businessman Mike Gifford-Hull's TV plea for his missing wife Farsi that hid the true facts of her disappearance

The story of Brian Williams (aka basketball star Bison Dele) and his girlfriend Serena Karlan, who vanished with their skipper Bertrand Saldo while sailing in the South Pacific in July 2002. Their catamaran was discovered tied up and abandoned at a port in Tahiti. Investigatiors focused their attentions on the only person likely to have information - the missing man's elder brother who had also been on the boat and believed to have moored it

When Ray and Marie Thornton headed out for a drive in the country one Easter Sunday, they were nearly chased off the road by a tailgating van. When the Thorntons spotted the van's driver changing licence plates and dumping a bloody sheet, they called police