- James Renner vowed to find Amy Mihaljevic's killer when he was 11
- He uses the Internet and social media to crowdsource leads in the case
Do you have information about the disappearance of Amy Mihaljevic? Call the Cleveland FBI at 216-522-1400 or contact your local FBI field office.
(CNN)James Renner was 11 years old when Amy Mihaljevic was kidnapped from a shopping plaza in Bay Village, Ohio, in 1989.