NEW : The case was one of several lodged against Thaksin , who protesters want to return to Thailand to face trial . Authorities cancel all flights at Suvarnabhumi Airport after blast ; one wounded . Three people wounded at blast at Don Muang International Airport . Pro- and anti-government protesters exchange gunfire . PHOTOGRAPH BY:
NEW : Authorities cancel all flights at Suvarnabhumi Airport after blast ; one wounded . Three people wounded at blast at Don Muang International Airport . Pro- and anti-government protesters exchange gunfire . PHOTOGRAPH BY: