(Portland, OR)  --  A former volunteer at a high school in Beaverton is accused of trying to lure a minor.  Police say 61-year-old Lake Oswego resident Gregory Anderson has been indicted on one count of online sexual corruption of a child along with two counts of luring a minor and third-degree attempted sodomy.  Police arrested him after an undercover officer posed as a 15-year-old boy online and set up a meeting.  Anderson was a volunteer at Wilson High School.