(June 9, 2020, 2:40 PM EDT) -- ANDREWS AIR FORCE BASE, Md. — A military judge properly allowed a digital forensics expert to testify about the cell phone of a suspected sexual predator of children at his court-martial because the expert had “ample background” and her testimony was relevant, the U.S. Air Force Court of Criminal Appeals held June 3 in affirming the defendant’s dishonorable discharge (United States v. Nicholas A. Knarr, No. ACM 39577, U.S. Air Force Crim. App., 2020 CCA LEXIS 197)....