Over 7,000 policemen will be deployed for the Ganesh Chaturthi event in Pune. "This year, all Ganesh mandals will do the immersion at their pandals. Devotees are not allowed at the mandals. People can use mobile visarjan (immersion) vans for the immersion of idols. Over 7,000 policemen will be deployed for the event," said Joint Commissioner of Police of Pune, Dr Ravindra Shisave.