Sylvain Cherkaoui, photojournaliste

Senegalese private security officers for opposition party leaders watch over a crowd during a protest in Dakar, Senegal, 21 February 2012. Violent demonstrations against incumbent President Abdoulaye Wade's re-election bid continue in the capital Dakar ahead of presidential elections. Protesters are demonstrating against a ruling by the country's top judges allowing President Abdoulaye Wade to seek a third term in office. Presidential elections are scheduled for 26 February 2012. © Sylvain Cherkaoui