POLICE revealed yesterday that a nine-year-old boy freed from his home in Florida earlier this week had spent most of the past three years locked in his bedroom, watched by his father on surveillance cameras that tracked his every move.His father, Randall Warren Piercy, 41, claimed the strict living conditions were in his son's best interest, said police, who charged the man with malicious punishment and child abuse. "[The boy] was just wide-eyed, and so excited we were there," said Jacksonville Sheriff's Lt Annie Smith. "We told him to put his shoes and socks on to go outside. He said,...