Police have registered an FIR against unidentified people for allegedly making provocative speeches at the August 13 `Sarv Hindu Samaj mahapanchayat` in Haryana`s Palwal, officials said.

The FIR was registered based on a complaint by Probationer Sub-Inspector (PSI) Sachin, who alleged that some people gave provocative speeches against the people of another community during the gathering in Pondri village, they said.