A police source said the suspect, who allegedly made bombs and delivered the bomb backpack to the man in yellow shirt, is a Uighur holding a Chinesse passport.
Meiraili came from Xinjiang and studied at the Xinjiang Medical University for six years but failed to finish his study. He used to sell mobile phones in Ramkhamhaeng area for six months and is close to the alleged mastermind of the attack, Abdullah Abdul Rahman, the police source added.