Our family was robbed by this person as well. Here is what I found on who to contact to be a part of the class action.
A class action lawsuit against Richard A Brennan was filed in the Circuit Court for Frederick Co., MD on 12/12/06, Case No. 10C06003015. We are attempting to create a victim database. If you have a claim against this defendant, contact us at the email address indicated below (Please ... no telephone calls at this time). Give us your name, address, claim amount, and any additional information about your claim that you wish to provide. Unfortunately, due to the large number of claimants, we may not be able to answer each email individually or respond to individual inquiries about this case.
Law Offices of James P. Koch
1101 St. Paul St.
Baltimore, MD 21202