The week in 36 photos

A woman flees as a riot police officer beats her with a baton Tuesday, May 20, in Nairobi, Kenya. Hundreds of Nairobi University students took to the streets and faced riot police as they protested against a proposed increase in school fees.

A woman flees as a riot police officer beats her with a baton Tuesday, May 20, in Nairobi, Kenya. Hundreds of Nairobi University students took to the streets and faced riot police as they protested against a proposed increase in school fees.