Sheriff : Slain pastor 's family ` ` trying to be strong , '' son says . Investigators are trying to sort out whether rape or murder played part in killing , he says . Pastor Robert J. Harris was singing when police entered . Woodrow Karey , a church deacon , has been charged with second - degree murder .
NEW : Slain pastor 's family `` trying to be strong , '' son says . Investigators are trying to sort out whether rape or affair played role in killing , sheriff says . Pastor Ronald J. Harris was singing when gunman entered . Woodrow Karey , a church deacon , has been charged with second-degree murder .