Operation Arkstone, led the Australian Federal Police, alongside NSW Police and other agencies which led to the arrest of an alleged child sex offender has blown the lid on an international paedophile network used to share photos and videos of child abuse. Following the first arrest made in February of 30 year old Central Coast man Justin Radford, on charges including sexual touching of a victim under 10 and producing and disseminating child abuse material, a further 13 arrests have since been made.