In this March 28, 2017, file photo, Monsignor William Lynn arrives for a preliminary hearing in his retrial of his child endangerment case at the Center for Criminal Justice, in Philadelphia. Lynn is the first Roman Catholic church official ever charged with child endangerment over his handling of priest-abuse complaints. His 2012 conviction has twice been overturned, and his retrial is now set for March 16, 2020. (AP/Matt Rourke, File)