Senegal's newly inaugurated President Macky Sall, center, is surrounded by security as he leaves his swearing-in ceremony, at a hotel in Dakar, Senegal April 2, 2012. (AP)

Senegal's outgoing president Abdoulaye Wade leaves the presidential palace after newly elected President Macky Sall's inauguration. (Reuters)

Supporters of Senegal's newly inaugurated President Macky Sall cheer as his convoy passes on its way to the presidential palace. (AP)

Senegal's newly inaugurated President Macky Sall waves to supporters from his convoy as he travels to the presidential palace to take up residence, in Dakar. (AP)

Senegal's newly elected President Macky Sall arrives at the presidential palace after his inauguration in Dakar April 2, 2012. (Reuters)

Guests arrive to attend the inauguration of President-elect Macky Sall, at a hotel in Dakar. (AP)

Guests await the start of the inauguration ceremony for President-elect Macky Sall. (AP)

Senegal's outgoing President Abdoulaye Wade, center right, leaves the presidential palace, ceding its occupancy to newly inaugurated leader Macky Sall, in Dakar, Senegal Monday, April 2, 2012. Sall took the oath of office Monday in a ceremony held one wee