![Jack Black reveals trauma of his brother's death and how he started using cocaine at 14 | London Evening Standard | Evening Standard Jack Black reveals trauma of his brother's death and how he started using cocaine at 14 | London Evening Standard | Evening Standard](https://static.standard.co.uk/s3fs-public/thumbnails/image/2015/10/09/11/jackblack.jpg?width=640)
Jack Black reveals trauma of his brother's death and how he started using cocaine at 14 | London Evening Standard | Evening Standard
![Jack Black reveals trauma of his brother's death and how he started using cocaine at 14 | London Evening Standard | Evening Standard Jack Black reveals trauma of his brother's death and how he started using cocaine at 14 | London Evening Standard | Evening Standard](https://static.standard.co.uk/s3fs-public/thumbnails/image/2015/10/09/10/jackblack.jpg?width=1200)
Jack Black reveals trauma of his brother's death and how he started using cocaine at 14 | London Evening Standard | Evening Standard
![Jack Black reveals trauma of his brother's death and how he started using cocaine at 14 | London Evening Standard | Evening Standard Jack Black reveals trauma of his brother's death and how he started using cocaine at 14 | London Evening Standard | Evening Standard](https://static.standard.co.uk/s3fs-public/thumbnails/image/2015/10/09/11/jackblack3.jpg?width=968)
Jack Black reveals trauma of his brother's death and how he started using cocaine at 14 | London Evening Standard | Evening Standard
![Jack Black's older half-brother Neil Siegel is a computer scientist and systems engineer that has developed many advanced air-defence systems for the US-military. He also invented the feature that can make maps Jack Black's older half-brother Neil Siegel is a computer scientist and systems engineer that has developed many advanced air-defence systems for the US-military. He also invented the feature that can make maps](https://imageproxy.ifunny.co/crop:x-20,resize:640x,quality:90x75/images/091d1362999cd6838936990b7511caae331624b433858a15430ee99786de8ef9_1.jpg)