NEWS ALERT: Police launch search for missing man in Lake Macquarie; Police Chopper broadcasting messages in Green Point Police have intensified their search for missing man Mark Walker, aged 45, who was last seen leaving a hospital in Belmont, Lake Macquarie, on Tuesday 4 April 2023. A search operation was launched with the assistance of SES, Surf Life Saving, Fire and Rescue and Polair. However, as of now, there has been no update on Mark’s whereabouts. Police are now using a helicopter to search for Mark in the Green Point Reserve, and broadcasting messages via loudspeaker. Anyone in the area is urged...