1: ( CNN ) Incumbent Goodluck Jonathan phoned former military leader Muhammadu Buhari on Tuesday to concede defeat in Nigeria 's presidential elections , Buhari 's party says . 2:  Fellow Nigerians , I urge you to exercise patience and vigilance as we wait for all results to be announced ,  Buhari said on Twitter . 3: Muhammadu Buhari 's party says Jonathan called to concede even before final results are announced .
1: former military leader Muhammadu Buhari 2: Buhari 3: Muhammadu Buhari 's