West Bengal Chief Minister Mamata Banerjee in the by-election in Bhabanipur assembly constituency in South Kolkata defeated her nearest rival Priyanka Tibrewal of BJP by a record margin of 58,832 votes. Previously Banerjee had the record of winning from this constituency by a margin of 54,213 votes in 2011. With this win Banerjee secured her position as the chief minister of West Bengal. ► Subscribe to The Economic Times for latest video updates. It's free! - http://www.youtube.com/TheEconomicTimes?sub_confirmation=1 ► More Videos @ ETTV - http://economictimes.indiatimes.com/TV ► http://EconomicTimes.com ► For business news on the go, download ET app: https://etapp.onelink.me/tOvY/EconomicTimesApp Follow ET on: ► Facebook - https://www.facebook.com/EconomicTimes ► Twitter - http://www.twitter.com/economictimes ► LinkedIn - http://www.linkedin.com/company/economictimes ► Instagram - https://www.instagram.com/the_economic_times ► Flipboard - https://flipboard.com/@economictimes