Finish line in sight for India's marathon election

There are nearly one billion eligible voters across India and polling happens in a staggering seven phases over six weeks. Teresa Tang sits down with India correspondents Rebecca Bundhun and Ishan Garg to find out how a heatwave, religion and an alleged corruption scam could affect the final outcome and whether Prime Minister Narendra Modi will win a historic third term in power.  See omnystudio.com/listener (https://omnystudio.com/listener) for privacy information.