(Portland, OR) -- A man accused of killing his girlfriend and leaving her body in the Powell Butte National Park weeks ago is in custody. Forty-three-year-old Jose Antonio Caraballo was found squatting in a home in Southern Oregon last week. The homeowner returned and found Caraballo inside with a knife before he fled on a bicycle. Caraballo is suspected in the murder of Kathryn Muhlbach whose body was discovered in the park in Portland on Friday, December 9th.