According to Fact Hunt, the video is from Koppal in Karnataka where cops enacted the dance moves to raise awareness about the Chinese virus. The corpse was fake.
IAS officer Mohammad Mohsin had posted a tweet hailing Tablighi Jamaat members as "heroes" and had targetted the media for exposing their crimes of spreading coronavirus across the country.
One sanitation worked identified as Manjunath has been severely attacked causing injuries to him. A lady worker Geeta was also threatened by the mob while on duty near the mosque premises. The injured sanitation worker has been admitted into a hospital.