Khan Sir के खिलाफ दर्ज हुआ गंभीर मामला।। A serious case has been filed against Khan Sir. #khansir #patnanews #breakingnews #PatnaViolence #khansircoaching #legalcases #attempttomurder #biharnews #trendingnews #viralnews #educationnews #patnaupdate #hindinews #newsupdate #socialmediabuzz