New Delhi, Sept 19 (ANI): BJP leader Vinay Katiyar on Thursday said that SP leader Azam Khan must be immediately arrested &dismissed from the state cabinet for his alleged role in Muzaffarnagar riots. A sting operation by a TV news channel showed police officers purportedly blaming senior SP leader Azam Khan for "pressuring" them to go slow during the recent communal clashes in Muzaffarnagar.