Judge issues gag order on Trump in business fraud case
Order prohibits Trump from talking about case publicly
Judge says order is necessary to prevent prejudice to jury
Trump has repeatedly attacked judge and prosecutors
Trump calls judge deranged and a rogue adjudicator
Trump also attacks judge law clerk
Judge says Trump's attacks are disparaging untrue, and personally identifying
Judge warns of serious sanctions if Trump violates gag order
Trump says he will abide by gag order
Trial is expected to last several weeks