4th Han Arrested In Butler RapeBUTLER, Pa. lt;UPI — Authorities report that the fourth suspect wanted in connection with the rape and attempted murder of a 13-year-old girl in Butler County has been arrested by police in California.Three other suspects previ' ously were arrested following the Halloween night incident in Jackson Township, Butler County,The fourth suspect, Robert Harris, was apprehended by police in California and is being held there pending his return to Butler County,District Magistrate George Stevenson, notified of the arrest by . California authorities, has set bond of $100,000 for Harris.The girl was from Pittsburgh and the resident of an Allegheny Comity juvenile shelter. She bad been picked up on the north side of Pittsburgh by four men and driven to a cottage in Butler County, where she was raped, stabbed and left for dead in a corn field.She struggled to nearby Evergreen Nursing Home and police were notified. The ordeallasted about 20 hours.Arrested earlier were John Lang, 20, Pittsburgh; ChesterFulton, 38, Pittsburgh, and Edward Lohr, 37, Mars, Butler County. They face a hearing today before Stevenson in SI inner v Rock.