(Portland, OR)  --  A man who was charged with murdering his estranged wife in Gresham is to spend life in prison with the possibility of parole.  Joshua Cavett pleaded guilty to murder in the death of Jessie Doyle Cavett, who was found shot to death in her apartment in October 2013.  Police say Joshua Cavett abducted the couple's then-two-year-old daughter following the shooting, but she was later found unharmed.  Cavett, who's 37, will be eligible for parole after 28 years.