State police say a Huntingdon County sex offender is behind bars again following an investigation into child porn images being uploaded on Snapchat. Authorities say 34-year-old Alexander Park, of Huntingdon Borough allegedly uploaded the images to social media earlier in the year. Upon arrest, state police discovered that Park was listed under the Megan’s Law registry, but had failed to provide his updated contact information as the law requires. Park has been charged with felony dissemination of child sex acts and numerous other related counts. He is currently at SCI Smithfield where bail has been set at $100,000.