(Port Orchard, WA)  --  A man accused of killing his girlfriend and posting graphic photos of the body online is back in Washington.  Thirty-three-year-old David Kalac is accused of murdering 30-year-old Amber Coplin at her home earlier this week.  Kalac was arrested Wednesday in Wilsonville following a manhunt, and has been extradited to Kitsap County.  An autopsy revealed Coplin died of strangulation and blunt-force trauma.