A case was registered against an unknown person after a Khalistan flag was found on a bridge on the Amritsar-Delhi national highway in Haryana's Ambala district on Saturday, police said.
Some pro-Khalistan slogans were also found written under the bridge near the Shambhu toll plaza close to Ambala city, they said.
Police said a case has been registered against an unknown person in this regard and further investigation was underway.
Police brought down the flag and wiped off the slogans after getting information.
Published 04 March 2023, 17:17 IST