The Brief A Minneapolis man has pleaded guilty to producing and attempting to produce child pornography involving at least 12 minors. A Minneapolis man admitted in federal court to producing and attempting to produce child pornography, targeting at least a dozen minors through online platforms. Man pleads guilty to federal child exploitation chargesWhat we know:Christopher Allan Amelsberg, 36, pleaded guilty on July 27, to producing and attempting to produce child pornography. Federal charges for child sexual exploitation come with significant mandatory minimum penalties to hold child predators accountable. Investigators say there could be more victimsWhat's next:Investigators believe there may be additional child victims who have not yet been identified.