Indonesian officials were today questioning a security guard and another man about the deadly nightclub bombing in Bali and say traces of C-4 plastic explosives were found at the scene of the blast in which up to 33 Britons were believed killed.

POLICE in Bali were last night intensively questioning two witnesses who may provide vital clues about Saturday’s bomb attack that killed almost 200 people.

Police in Bali were tonight “intensively” questioning two witnesses who may provide vital clues about Saturday’s bomb attack that killed almost 200 people.