Kenyan opposition leader Raila Odinga of the National Super Alliance (NASA) holds a bible as he takes a symbolic presidential oath of office in Nairobi, Kenya January 30, 2018. REUTERS/Baz Ratner

NAIROBI (Reuters) - Kenyan police arrested an opposition lawmaker who administered the oath during a symbolic “swearing in” of opposition leader Raila Odinga on Tuesday, an opposition senator said on Wednesday.

“He has been arrested and taken to Nairobi area police headquarters,” James Orengo told Reuters.