Great find!
Here is the contact info for the US Attorney’s office in Lansing.
Lansing Office
315 W. Allegan
Room 252
Lansing, Michigan 48933
Phone: 517-377-1577
Fax: 517-377-1698
There is also a very good, conservative, legal assistance group in Ann Arbor (whose name/acronym I can’t recall) that has taken on numerous high-profile constitution cases.
I would think that a member of the offended church would have an excellent reason to give them a call.