MUMBAI: Amid the beating of drums and chants of 'Ganpati Bappa Morya', various Ganesh mandals in Mumbai on Thursday started processions to immerse the idols of the deity, marking the culmination of the 10-day festival. By 6pm, a total of 7,950 idols had been immersed, comprising 7,513 household ones, 329 'sarvajanik' or public idols and 108 of goddess Gauri, a Brihanmumbai Municipal Corporation official...