MANILA, April 5 — The Philippines expressed alarm on Saturday over the arrest of three Filipinos in China on suspicion of espionage, saying they were ordinary citizens and the arrests could be retaliation for Manila's crackdown against alleged Chinese spies.

GEORGE TOWN, Feb 11 — Police arrested a man to assist investigations regarding the discovery of a hidden camera inside the humidifier of a homestay bathroom in Jelutong, here recently.