Afghan National Civil Order police in the city of Herat before leaving for Kandahar, seen here in a file photo. Six police officers were killed on Sunday in a car bomb attack on their headquarters in ... more 

Afghan National Civil Order police in the city of Herat before leaving for Kandahar, seen here in a file photo. Six police officers were killed on Sunday in a car bomb attack on their headquarters in the southern Afghan city of Kandahar, a bastion of Taliban militancy, a local government official said less