Audit found 353 requests awaiting digital evidence processing . Response time in some cases is up to nine months , FBI Inspector General says . FBI 's Innocent ##s Unit has handled more than 20,000 online cases since 2010 . FBI acknowledges problems with caseload , says solutions are in place .
Audit finds 353 requests awaiting digital evidence analysis . Processing time in some cases is up to nine months , FBI Inspector General says . FBI 's Innocent Images Unit has handled more than 20,000 online cases since 1995 . FBI acknowledges problems with caseload , says improvements are in place .