Response to attorneys for ACLU re: FOIA request. Attaches explanation of exemptions. Letter from Navy NCIS to Jennifer Ching of Gibbons, Del Deo, Dolan, Griffinger & Vecchione, attorneys for the ACLU re: the ACLU's FOIA Request. The letter states that the document production requested is being complied with in some parts and denied or withheld in part.