Basim Razzo lost his family and his home in an airstrike by the American-led coalition fighting the Islamic State. Video of the strike shows a target hit with military precision. In Part 2 of our look at civilian casualties in Iraq, Mr. Razzo sets out to learn why his home was targeted. Guests: Basim Razzo; Azmat Khan, an investigative reporter who has been looking into civilian deaths in the fight against ISIS. For more information on today’s episode, visit nytimes.com/thedaily.