The Supreme Court today expressed displeasure over real estate baron Sushil Ansal leaving the country without its permission. Ansal has been convicted in the Uphaar cinema fire case. The apex court however allowed Ansal to stay abroad for medical treatment after he gives an assurance that he will return on April 11. The court, on 5th of this month, had held Sushil and Gopal Ansal guilty in the 1997 fire tragedy that claimed 59 lives.