รายละเอียดAn anti-government protester stands on a damaged police vehicle as he waves a Thai national flag after clashes with riot police officers near the Government House in Bangkok February 18, 2014. A Thai police officer was killed and dozens of police and anti-government protesters were wounded in gun battles and clashes in Bangkok on Tuesday, officials and witnesses said. REUTERS/Athit Perawongmetha (THAILAND - Tags: POLITICS CIVIL UNREST TPX IMAGES OF THE DAY)