A Pennsylvania man charged with sexually abusing three boys at a Christian summer camp on Cape Cod has withdrawn his guilty plea and now faces trial.The Cape Cod Times reports that 67-year-old Richard P. Smith withdrew his plea Wednesday during a sentencing hearing after the judge refused to accept a plea deal worked out with prosecutors that would have spared Smith additional time behind bars. Smith has already spent 2 ½ years in jail awaiting trial.Judge Gary Nickerson, concerned that Smith remains a danger to children, wanted additional jail time.Smith's lawyer says her client is a low risk to re-offend.The alleged abuse occurred in 1981 when Smith was a counselor at Camp Good News in Sandwich.Smith, of Media, Pennsylvania, faces indecent assault charges.