Acclaimed author Patrick Radden Keefe delves into the unexplained death of 19-year-old Zac Brettler in London, where a coroner recorded an open verdict.

A new book by Patrick Radden Keefe, 'London Falling,' investigates the 2019 death of 19-year-old Zac Brettler, who leapt into the River Thames. The book explores the teenager's mysterious double life.

A24's U.K. outpost has acquired the rights to Patrick Radden Keefe's upcoming novel, 'London Falling: A Mysterious Death in a Gilded City and a Family’s Search for Truth,' for television adaptation, detailing the story of Zac Brettler, a London teenager who died under mysterious circumstances.