A key suspect in the Bangkok bombing has fled to Turkey, say police in Thailand.
Earlier on Monday, two men and a woman were detained in Malaysia in connection with last month's bomb blast which killed 20 and injured more than 120..
A second foreign suspect has been arrested in connection with last month's Bangkok bombing, Thailand's Prime Minister confirmed today.
The arrest comes two days after a 28-year-old "foreigner" was detained by police during a raid at a flat in the north of the capital.
The male suspect was arrested in Sa Kaeo province, which is east of Bangkok on the border with Cambodia, Prayuth said.
"We have arrested one more, he is not a Thai," Prayuth told reporters after a weekly cabinet meeting.
A Thai TV station apologises after dressing up a member of staff as the Bangkok bombing suspect and sending him to the scene of the blast.
Friends have paid tribute to a London law student who was killed in Monday's bomb blast in Bangkok.
Grieving family and friends of the victims of a devastating bomb attack in Bangkok have left flowers and messages at the site of the blast.