Surat: Congress leader Hardik Patel was on Monday detained by police after he threatened to sit on a hunger strike if the Gujarat government did not take action against Surat mayor and other officials over with the fire tragedy that claimed lives of 22 students, an Fire hose factory  official said.During his Sunday visit to the commercial complex where the fire incident took place, Patel was attacked by a man, who happened to be his former associate from PAAS which earlier carried out a statewide agitation over reservation of youth from the community.However, Dharmik Malaviya, a member of the Patidar Anamat Andolan Samiti (PAAS), said Patel was detained from Kamrej highway when he was on way to the house of quota agitation leader Alpesh Kathiriya, who is currently in jail in a sedition case. "He had sought permission to hold the protest..The Congress had sought permission from the Sarthana police station here to hold a protest near the fire incident but it was denied.After the visit, Patel threatened to sit on a hunger strike, if action was not taken against the city mayor as well as fire department and municipal corporation officials within 12 hours.He was detained because of his threat to hold the protest in Sarthana area where the fire mishap took place last Friday, the official said.Patel threatened to sit on a hunger strike, if action was not taken against the city mayor as well as fire department and municipal corporation officials within 12 hours.Patel was taken to the Icchhapore police station, he added. We cannot give the permission, especially as he already visited the place yesterday and was attacked by a member of his rival group. Despite that, Patel was on his way to the site, Surat Police Commissioner Satish Sharma said. Also, we cannot allow him to visit the area everyday," Sharma said. It's a question of his protection. Twenty-two students, including 18 girls, of an art and craft coaching institute died in the devastating fire that engulfed the four-storey Takshashila Arcade in Sarthana area here on Friday.