Exclusive: Writer of the book 'Batla House: An Encounter' Karnal Singh spills out Pak's secrets

Watch this exclusive interview of ABP News with Former director of ED Karnal Singh. He has also written a book on Batla house event named, 'Batla House: An Encounter that shook the nation'
Have a look at the video of how he has revealed many things about Pakistan's strategy and Indian system.