A man who protested against a group playing loud music late in the night at Jatragachi, New Town, was allegedly struck on the head with a flower pot early on Sunday, police said. According to residents, a group of men and women were partying on the ground floor of a four-storey building till late on Saturday. Instead of listening to him, the men and women started to assault him,” said a resident of Jatragachi. “They refused to hear anything, and before I could react, they hit me with a flower pot on my head. I have a patient suffering from paralysis at home who was unable to sleep due to the noise,” Ali said.