The Jammu and Kashmir unit of Congress on Thursday expressed concerns over the situation in Bhaderwah area of Doda district, where violence erupted over the killing of a person in a firing incident whose kin alleged that he was targeted by cow vigilantes.

Curfew was clamped in the communally-sensitive area after members of a community attacked a police station and damaged several vehicles during a protest against the killing. Internet services too have been blocked.