Hong Kong police are searching for a man suspected of causing criminal damage to the sign outside the United States consulate in Central.Police received a report at around 2.40pm on Sunday from consulate staff that the sign on the exterior wall of the premises on Garden Road showed signs of tampering.Officers at the scene discovered the first “S” in the “States” had been partially dislodged from the wall. The rest of the sign was undamaged.Authorities are searching for a man in connection...