Three local MNS activists have been booked for allegedly beating a BJP worker in Thane district of Maharashtra over a post forwarded by him on WhatsApp which they found offending, police said on Tuesday.

According to the complaint filed by the BJP activist, Pradeep Rane, on Sunday he received a post on WhatsApp about the MNS along with a picture of its party chief Raj Thackeray, Rabodi police station's senior inspector R M Somavanshi said. Rane forwarded the post to some other people. Later, three MNS workers also saw the post and felt offended following which they thrashed Rane, he said.