Ahead of Prime Minister Narendra Modi's visit to New Chandigarh Mullanpur Garibdas), pro-Khalistan slogans were spotted on the wall of Air Force station but the police acted swiftly and erased them. They also sounded an alert. Sources in the police that they would soon identify the culprits who had done this. The PM is coming to inaugurate the Homi Bhabha Cancer Research Centre on August 24. A video allegedly shot by the chief of Sikhs for Justice Gurpatwant Singh Pannu was also circulating on social media. Meanwhile, New Chandigarh was turned into a fortress. The police were deployed at all the entry and exit points and were carrying out extensive checking drives of vehicles in the area. The police force of neighbouring districts will also be deputed at the venue.