In a major development in the Delhi liquor policy case, BRS leader K Kavitha has been arrested by the Enforcement Directorate in Hyderabad and is being taken to Delhi, Ms Kavitha is a Member of the Legislative Council (MLC) in Telangana and the daughter of Bharat Rashtra Samithi chief and former chief minister K Chandrashekar Rao. She was questioned in the case last year, but had skipped two summons this year.