Patrick Radden Keefe explores the story of 19-year-old Zac Brettler, who leapt from a London apartment into the Thames in 2019. The book investigates the complexities of the teen's seemingly double life.

In 2019, 19-year-old Zac Brettler leapt towards the River Thames from a fifth-floor luxury apartment in central London. Patrick Radden Keefe investigates the story of the teen's double life in a new book. <img alt="undefined" src="https://npr.brightspotcdn.com/dims3/default/strip/false/crop/987x1500+0+0/resize/987x1500!/?url=http%3A%2F%2Fnpr-brightspot.s3.amazonaws.com%2F8d%2F48%2Fb81df0a146cf8140b268d9506c69%2Flondonfalling.jpg" /><p>In 2019, 19-year-old Zac Brettler leapt towards the River Tha...