A report of menacing with a gun brought Roseburg police to the Douglas Inn Thursday morning, where officers then found methamphetamine and marijuana upon further investigation. A fellow motel occupant said Anthomy Dominic Whiley, 23, of Roseburg, allegedly brandished a gun in a threatening manner. Officers then searched the room of Whiley and Savannah Lynn San Miguel, 25, of Roseburg, for the weapon. Officers found methamphetamine and approximately six ounces of marijuana in addition to other drug-related items during the search. Whiley and San Miguel were arrested on charges of unlawful possession of methamphetamine, unlawful delivery of methamphetamine, unlawful possession …