Outrage over the death of a Kenyan teacher and activist in police custody sparked protests in the capital Nairobi this week after doctors refuted a police claim that he had died in his cell from a self-inflicted head injury.

Authorities in Kenya have arrested a senior police officer responsible for the cell where a blogger died, leading to widespread protests in the capital, Nairobi, that left dozens injured.

Demonstrators take to the streets in Kenya's capitol over the suspicious death of a popular blogger in police custody — a flashpoint of outrage in a country still reeling from last year's deadly crackdown on anti-tax protests.