Shiv Sena (UBT) leader Uddhav Thackeray launched a sharp attack on Deputy Chief Minister Eknath Shinde during the Marathi Language Day event at Birla Matoshree Auditorium on Thursday. Referring to Shinde’s recent religious activities, Thackeray remarked, “Taking a dip in Ganga will not wash away sins. The stain of betraying Maharashtra will remain.”