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..
Two men and a woman have been detained in Malaysia in connection with last month's bomb blast in Bangkok which killed 20.
Inspector General Khalid Abu Bakar said they were of Pakistani national and Malaysian nationality.
The arrests were made following a tip-off by Thai authorities.
The August 17 blast at the Erawan Shrine in the Thai capital also injured more than 120.
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.