A bus on fire is seen during a protest against the construction of a copper smelter by Vedanta Resources, in Thoothukudi

A bus on fire is seen during a protest against the construction of a copper smelter by Vedanta Resources, in Thoothukudi

A bus was set ablaze during days of protest against the Sterlite copper smelter in Thoothukudi, Tamil Nadu, in this image from May 23 video footage. Photo: ANI via Reuters TV

May 26, 2018 2:56 PM (UTC+8)