Unmarked buildings, quiet legal help for accused priests Stripped of their collars and cassocks, they went unnoticed in this tiny Midwestern town as they were escorted into a dingy warehouse across from an elementary school playground. Neighbors had no idea some of the dressed-down clergymen dining at local restaurants might have been accused sexual predators. They had been brought to town by a small, nonprofit group called Opus Bono Sacerdotii. For nearly two decades, the group has operated out of a series of unmarked buildings in rural Michigan, providing money, shelter, transport, legal help and other support to hundreds, perhaps...