Pol Lt Col Benjapol Rodsawat, deputy chief of the Sa Kaew immigration police, said he had checked the facial sketch of the Ratchaprasong bomber and he was positive that none of the escapists was the bomber.
The three Uighurs escaped from a detention room of Sa Kaew immmigration office in Aranyaprathet on April 29. He said 17 Uighurs escaped from the detention centre but police managed to track down and arrest 14 of them.