Is there a link between PFI and Hathras case?

The Uttar Pradesh Police has arrested four persons in Muthra for their suspected links with radical group the People's Front of India (PFI).

The four were apprehended on their way to Hathras, where a Dalit woman was allegedly gangraped by four upper caste men. In this latest episode of The Long Story, India Today explores the apparent link between PFI and the Hathras case.