Video - Results trickle in Nigeria, incumbent Buhari with slight lead over Atiku
President Muhamadu Buhari has taken an early lead with 1.3 million votes. His closest challenger, former Vice President Atiku Abubakar has one-point-one million votes. The result could change as more results are expected to be tallied over night. Voting was extended to Sunday in several states to allow voters who were unable to vote on the election day late delivery of polling materials.