Fishermen tested in hunt for Briton's killer

Investigators trying to identify the killer of a British woman found murdered on a beach in southern Thailand today started taking DNA samples from fisherman on boats near the beach where her mobile phone was found.

The battered body of Katherine Horton, 21, who was holidaying on the island of Koh Samui, was discovered on January 2 by a jet skier in the Gulf of Thailand.