DERKS-Diane L., 56. Visitation 4 p.m. May 28 at St. Patrick Church, Gretna. Funeral 10 a.m. May 29 at the church. Preceded in death by parents, Donald and Betty McCormick; infant brother, David McCormick. Survived by husband, Edward; daughters and son-in-law, Megan Derks, and Alyssa and Mark Burns; sisters, Sherry Allen and Barb Lafferty; brother, Mike McCormick. Memorials to the family.