Police narrow suspect list to one in prison slaying

Subjects
John Barton
Huron Valley Men's Facility
Michigan State Police
Michigan State Police - Crime Lab
Department of Corrections
Robison-Bahnmiller Funeral Home
Pittsfield Township Fire Department
University of Michigan Hospital
St. Andrew's Catholic Church
Old News
Ann Arbor News
Tammy Sperle
Gary Parsons
James Payeur
Connie Sampson
Karen Whalen
Allan Sperle
Saline Michigan
Ypsilanti Michigan
Adrian