Monsignor William Lynn of Philadelphia (center) goes on trial Monday charged with endangering children by failing to remove accused predators from ministry. The Rev. James J. Brennan (right) also goes on trial while former priest Edward V. Avery (left) pleaded guilty last week to sex-abuse charges. (Associated Press)

Monsignor William Lynn of Philadelphia (center) goes on trial Monday charged with endangering children by failing to remove accused predators from ministry. The Rev. James J. Brennan (right) also goes on trial while former priest Edward V. Avery (left) pleaded guilty last week to sex-abuse charges. (Associated Press)