BOILERMAKERS NATIONAL ANNUITY TRUST FUND, on behalf of itself and all others similarly situated, V. Plaintiff, WAMU MORTGAGE PASS THROUGH CERTIFICATES, et al.
Case No. C09 OO37
Below is the Complaint. Without going through the Complaint, I would say this is really against Washington Mutual Bank, et al. rather than Washington Mutual, Inc.
Boilermakers is probably trying to preserve their rights as a Creditor.