An elderly Maasai lady votes at a polling station in Saikeri, Kajiado West County on August 8, 2017. 
Kenyans began voting in general elections headlined by a too-close-to-call battle between incumbent Uhuru Kenyatta and his rival Raila Odinga that has sent tensions soaring in east Africa's richest economy.  / AFP PHOTO / CARL DE SOUZA        (Photo credit should read CARL DE SOUZA/AFP/Getty Images)
Kenyan court: Elections 'null and void'
02:21 - Source: CNN
CNN  — 

Kenya’s Supreme Court has ordered a rerun of the country’s contentious presidential election, after a legal challenge by the opposition.