Lucknow, Sep 21 (ANI): As the UP government issued an order that prevented 'BJP politicians' to visit the riot-hit Muzaffarnagar and still the Congress ministers are allowed to visit the area, BJP Vice President Vinay Katiyar said that Congress, BSP and SP are together in inciting this riot in the area. Further, he said that if UP Chief Minister wants a fair probe, he should first arrest SP leader Azam Khan.