Every couple of weeks like clockwork, another child would vanish from Nithari, Delhi. The police didn't seem concerned, and no one wanted to take a closer look at the "black hole" – the alleyway from where all the kids had disappeared.

What the locals would eventually find in the sewers surrounding bungalow D5 would expose a terrifying paedophile, necrophile and cannibal – in a case that would change India forever.

Sources: redhandedpodcast.com