Major development in the Unnao rape case. Bjp Mla Kuldeep Singh's brother has been arrested.Congress president Rahul Gandhi yesterday hit out at the BJP-led government in Uttar Pradesh over the death of the father of an alleged gang-rape victim in Unnao, after he was taken into custody by the state police, while an Mla of the ruling party, who had been accused of the crime, was still roaming free.