Expert: Wolf ‘mouthing’ is investigative behavior, not biting WGAL
Parents charged after toddler gains access to wolf exhibit at zoo MLive.com
Parents charged after toddler slips into wolf area and gets hurt at Hersheypark zoo AP News
Parents charged after toddler hurt by wolf at Pennsylvania zoo CBS News
Parents charged after toddler slips into wolf area and gets hurt at Pennsylvania zoo Los Angeles Daily News
Parents charged after toddler injured by wolf at ZooAmerica USA Today
Source: Local news outlets, municipal press releases, and regional media