(02/08/2008) (Courtesy Photo) -- Eric Hall's family released this new photo of Eric Hall. Authorities are conducting a search for 24-year-old Eric Hall in Harbour Heights, Fla. Friday, February 8, 2008. The Sheriff's Office has set up a mobile command center and is utilizing mounted patrols and K-9 units in the search. According to the Sheriff's Office: Relatives last saw Hall on Sunday at their Deep Creek home. They said he was hallucinating and acting as if he were shooting an invisible gun. His Yamaha motorcycle was found near Sulstone Drive and Pasadena Terrace.