BY A STAFF REPORTER: A Congress worker brutally killed by some miscreants at Karnataka. A 42-year-old Congress worker, Ravi alias Matiravy, was murdered in Chaudhary Nagar in Bengaluru, Karnataka. A case has already been registered at Nandini Layout police station and efforts are on to arrest those behind the incident, the local police said. Police also said that Ravi, a Congress worker, was beheaded with a stone. From eye eyewitness, the police have learnt that the miscreants had come on bikes. Five persons, who were on a bike, allegedly killed the Congress worker in such a brutal manner. According to police sources, the body has already been sent to Victoria Hospital for post-mortem.