KOLKATA, July 21, 2016 (Xinhua) -- Supporters gather during a mass rally organized by the Trinamool Congress Party (TMC) in Kolkata, capital of eastern Indian state West Bengal, July 21, 2016. Party members and supporters commemorated the anniversary of the 13 TMC party members who died in a police gun fire during a rally on July 21, 1993. (Xinhua/Tumpa Mondal)
