Article continues below advertisementMisty Roberts, the disgraced former mayor of DeRidder, La., has registered as a Tier 1 s-- offender following her March 3 conviction.The 43-year-old mother was found guilty by a Beauregard Parish jury of two felony charges: carnal knowledge of a juvenile and indecent behavior with a juvenile. The charges stemmed from a 2024 house party where she had sexual relations with a 16-year-old boy, who was her son's best friend.