(Vancouver, WA)  --  A registered sex offender is facing new charges after allegedly swimming naked and flashing staff members at a motel in Vancouver.  Police arrested 42-year-old Azalea resident Andy Howe Thursday night at the Shilo Inn on Northeast Highway 99.  Police say a front desk clerk at the motel called 9-1-1 after seeing Howe naked in the hot tub and hearing reports from housekeeping staff members that he had exposed himself to them.  He's facing a charge of indecent exposure.