Ferozepur, Nov. 17 -- The police on Sunday said they had rounded up four persons and identified the assailants in connection with the murder of 32-year-old trader and Rashtriya Swayamsevak Sangh (RSS) activist Naveen Arora, even as the opposition, led by the BJP, slammed the AAP government in Punjab over the "deteriorating" law and order situation in the state. Arora, son of senior RSS volunteer and social worker Baldev Raj Arora, was gunned down on Saturday evening. P2...