New Delhi, Feb 23 (ANI): The Budget Session started on Tuesday with major opposition parties planning to corner the government on issues including the ongoing JNU controversy. Bahujan Samaj Party (BSP) supremo Mayawati after the Parliament session said the incident of Rohith Vemula is "unfortunate" and they will raise the issue in the Parliament. Minister of State for Home Kiren Rijiju said that the Delhi police will act according to the law at the appropriate time. He refused to make any comment of the ongoing JNU controversy.