Widespread flooding in the Indian state of Kerala has killed more than 400 people and forced more than a million from their homes. There has also been a severe economic impact. The region's vital tourism industry has almost grinded to a halt. Al Jazeera's Andrew Thomas has more from Varkala. - Subscribe to our channel: http://aje.io/AJSubscribe - Follow us on Twitter: https://twitter.com/AJEnglish - Find us on Facebook: https://www.facebook.com/aljazeera - Check our website: https://www.aljazeera.com/