When SP le Roux began to think about the sexual violence epidemic in his home country of South Africa, he put his background as an electrical engineer and inventor to work.

Khat is one of the most popular — and lucrative — drugs in the region, bringing in $400,000 a day in Kenya alone for its primarily women sellers.

Stories of Kenyan women migrant workers pleading for help led the Kenya government to shut down thousands of unregulated recruiting agencies.

Five different times, Shana Grice reported her ex-boyfriend to the police in Sussex, England.