Sall Defeats Senegalese President in Runoff Vote

Senegalese president-elect Macky Sall speaks to the press after President Abdoulaye Wade conceded defeat, in Dakar, Senegal, March 26, 2012. (AP)

A Sall supporter celebrates in the capital Dakar, March 25, 2012. (Reuters)

Sall supporters take to the streets to celebrate Mr. Sall's anticipated electoral victory, in the downtown Plateau neighborhood of Dakar. (AP)

Voters wait in line to cast their votes outside tents erected to serve as polling stations, in the Guediawaye neighborhood of Dakar, March 25, 2012. (AP)

President Abdoulaye Wade holds up the ballot papers for himself and opponent Macky Sall as he prepares to cast his vote at a polling station in his home Point E neighborhood of Dakar, March 25, 2012. (AP)

Supporters of Senegalese President Abdoulaye Wade, unseen, cheer outside the polling station where he was voting. (AP)

Supporters of President Abdoulaye Wade retreat from tear gas, fired by security forces, outside the polling station where Wade was due to vote, March 25, 2012. (AP)

A man wearing a tracksuit marked with the Senegalese flag exits from behind a privacy screen to cast his vote for president, at a polling station in the Medina neighborhood of Dakar, March 25, 2012. (AP)

Election workers open ballot envelopes during vote counting at a polling station in the Fass neighborhood of Dakar, March 25, 2012. (AP)