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..
Police in Thailand have widened their search for more suspects in connection with the Bangkok bombing after a man was arrested yesterday.
The suspect, who was described as a 28-year-old "foreigner" by police, was detained during a raid at a flat in the north of the capital.
Officers said fake passports and bomb-making materials including detonators and metal pipes were also found.
The man is being held on charges of possessing illegal explosives and has been in Thailand since January 2014.
Twenty people, who were mostly tourists, were killed when a bomb tore through the crowded Erawan Shrine on August 17, injuring more than 100 others.
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.