Luanda Leaks
An investigation into how Africa's richest woman, Isabel dos Santos, acquired her fortune
How did Isabel dos Santos become Africa's richest woman?
Dos Santos, the billionaire daughter of the former president of Angola, claims to be a self-made businesswoman, but the Luanda Leaks, a cache of 715,000 emails, charts, contracts, audits and accounts, help explain how she actually built her business empire. Plus, why are the California’s oldest trees dying?