Security forces walk down a street filled with debris after protests in Conakry, Guinea, May 7, 2015. Opposition supporters blocked roads with burning tires and clashed with security forces over a dispute with the government over the timing of both local

Security forces walk down a street filled with debris after protests in Conakry, Guinea, May 7, 2015. Opposition supporters blocked roads with burning tires and clashed with security forces over a dispute with the government over the timing of both local and presidential elections. During the often-violent protests, the security forces  on numerous occasions used excessive force and engaged in unprofessional conduct, including theft.

© 2015 Reuters