United States v. Urbina-Mejia, 450 F.3d 838 (8th Cir. Jun. 20, 2006) (NCIC report, which verifies records based upon fingerprint matches, was sufficient to show by a preponderance of the evidence that defendant had previously been convicted of an aggravated felony offense for purposes of illegal re-entry sentence enhancement).
http://caselaw.lp.findlaw.com/data2/circs/8th/054125p.pdf