An 18-year-old Centennial man was arrested Wednesday on charges of child sex exploitation after Arapahoe County sheriff’s officials allege he harassed and extorted juvenile victims over Snapchat and text messages. Related Articles Crime and Public Safety | 41 pounds of meth, 33K fentanyl pills seized in Centennial drug bust; 1 arrested Crime and Public Safety | Arapahoe County deputies fatally shoot man holding developmentally disabled woman at gunpoint Crime and Public Safety | Arapahoe County sheriff’s deputies involved in shooting near Quincy Reservoir Crime and Public Safety | 18-year-old rescued after falling 30 feet into abandoned missile silo near Deer Trail Crime and Public Safety | Colorado lawmakers’ latest police oversight bill would protect whistleblowers from retaliation John Farnsworth Van Der Bosch was arrested on suspicion of seven counts of sexual exploitation of a child and one count each of criminal extortion and aggravated cruelty to animals, all felonies. The sheriff’s office began investigating Van Der Bosch on Feb.