Thane, June 14: Today is the 54th birthday of Maharashtra Navnirman Sena president Raj Thackeray. Activists across the state are celebrating his birthday with great enthusiasm. Various programs and activities have been organized by the activists on the occasion of Raj Thackeray’s birthday. However, a serious situation has arisen in Mumbra as Raj Thackeray’s MNS has once again come to the fore. Tensions have risen in Mumbra after Raj Thackeray’s birthday banner was torn down.