Paramedics attend to an injured man after a grenade attack on protesters at Bangkok's Suvarnabhumi Airport November 26, 2008. A People's Alliance for Democracy (PAD) spokesman said a bomb had been thrown at a group of its supporters outside the terminal in the early hours of Tuesday, injuring four people. Police could not confirm this and people inside the terminal said they had not heard any explosion. Reuters Pictures 12 months ago

Paramedics attend to an injured man after a grenade attack on protesters at Bangkok's Suvarnabhumi Airport November 26, 2008. A People's Alliance for Democracy (PAD) spokesman said a bomb had been thrown at a group of its supporters outside the terminal in the early hours of Tuesday, injuring four people. Police could not confirm this and people inside the terminal said they had not heard any explosion.