Maharashtra Navnirman Sena chief Raj Thackeray announced the cancellation of the annual Dipotsav celebration at Shivaji Park. This decision is in response to the severe drought affecting. Maharashtra Navnirman Sena (MNS) chief Raj Thackeray on Wednesday announced that his party would not hold its annual Diwali celebration, Dipotsav, at Mumbai`s Shivaji Park this year, citing the.