Cambodian police say they have apprehended a Thai man suspected of gunning down a former opposition politician from Cambodia in a popular Bangkok tourist area.

Thai police on Wednesday issued an arrest warrant for a gunman suspected of shooting dead a Cambodian opposition politician in a brazen attack in downtown Bangkok.Police have issued a warrant for the suspected shooter,

A suspected hit man who shot dead a former Cambodian opposition lawmaker in a brazen attack in Thailand's capital Bangkok was arrested in Cambodia after a day-long manhunt, a senior Thai police official said on Wednesday.