On Tuesday night in Patna, famous teacher Khan Sir was assaulted after entering his coaching class. Items inside have been broken. The guard's head was broken in the fight. Khan sir has reached coaching on the information of guard being injured. He said that the results of thousands of students had come in Bihar Police. We were very tired after honoring the children. Some anti-social elements arrived and said that they would blow up the coaching center within 2 days. The guard was killed and left bleeding. He is admitted in the hospital. Some coaching people have a hand in this. They allege that why are you educating children at such cheap fees. Khan sir said that the entire office was vandalized and shots were fired. CCTV footage camera has been given. The guard has also recognized everyone. All have been marked. See some pictures from coaching... SSP said - CCTV is being checked, will take action. Patna SSP Kartikeya Sharma said, some students have fought in coaching. Posters have also been torn. The guard is hurt. Will take action after recording the statement. Watching CCTV of coaching. Taking statements of people nearby. Action will be taken against whoever is involved in this. Town DSP Rajesh Ranjan said that there was no firing. Nothing of this kind has been found in the footage yet. There has been fighting and vandalism. Everyone had come on foot in numbers of 10 to 12. Gyanbindu's guards etc. are seen in this footage. First they came in two or three groups and after that they came in numbers of 10 to 12. The news is continuously updating…