An additional district collector was on Tuesday burnt alive, allegedly by members of the petrol and diesel mafia, at Manmad in Maharashtra's Nashik district. Additional District Collector Yashwant Sonawane was accompanied by his personal assistant and driver when the shocking incident took place at a roadside dhaba near Manmad town, nearly 260 km from Mumbai. Preliminary reports say Sonawane had gone there to conduct a raid on the petrol and diesel mafia.