The Aarey Milk Colony police station authorities on Wednesday allegedly arrested local Maharashtra Navnirman Sena (MNS) leader Ashish Patil in connection with the case of tree plantation that was done in the month of March this year by Raj Thackeray’s wife Sharmila Thackeray and son Amit Thackeray. It is said that Patil was arrested on charges of trespassing.