Now they have issued an arrest warrant for a woman who allegedly helped the suspects dig the victim’s |shallow grave, Sri Nakarin superintendent Pol Colonel Wichai Wichayanareupol said yesterday.

Wichai said on Monday night, police picked up two suspects who surrendered to police in Chumphon, to take them – together with two previously-arrested suspects – to re-enact the crime for a case report confession later. One suspect, who surrendered in Chumphon, reportedly told police they killed the friend after a previous argument and then gang-raped and assaulted his three-month pregnant girlfriend before pushing her off the side of an embankment