The Alwar police had given permission to 32 Muslim cops to sport beards, it has been withdrawn for only nine of them.

The attack on policemen in Alwar district comes a day after thousands of police personnel staged an 11-hour long protest in Delhi Police Headquarters.

Pehlu Khan, 55, was beaten to death in Alwar, Rajasthan, by Gau Rakshaks in April 2017.

Irshad, the elder son of Pehlu Khan, said that the recent verdict by a district court -- acquitting all six accused in the 2017 lynching case -- had left them disappointed.

Pehlu Khan (55), a resident of Jaisinghpura village in Nuh district in Haryana, was allegedly attacked in the Behror area on Jaipur-Delhi highway in Rajasthan on April 1, 2017. He died during treatment at the hospital two days later.

The 55-year-old dairy farmer Pehlu Khan, a native of Nuh village in Haryana, was allegedly beaten up by self-styled cow vigilantes near Behror in Rajasthan on the Delhi-Alwar highway on April 1, 2017

Who killed you Pehlu Khan? In this age of post truth, we ask the dead who killed them. And we can also create a theory that Pehlu Khan lynched himself. And the times that we live in, it will be believed.