'Tense' Nigeria: First election results expected Tuesday
Nigeria's election body says it expects to announce the first results of Saturday's contested presidential poll on Tuesday.
Incumbent Goodluck Jonathan is facing a strong challenge from former military ruler Muhammadu Buhari.
The UN has praised the poll despite technical hitches, protests and violence linked to Boko Haram.
The BBC's Will Ross reports.
30 Mar 2015
- From the section Africa