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..
Footage captured by a person walking near the Bangkok bomb blast site has been released.
Warning: Some viewers may find the content of this video upsetting.
Pictures from MGTV
The clip shows people walking along a walkway before a huge explosion nearby.
A flash of light is seen and then people are heard screaming and running.
At the end of the footage, a bright light can be seen that appears to be a fire burning following the explosion, which occurred by the Erawan shrine in the centre of the Thai capital.
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.