Colombia’s leftist presidential candidate vows to challenge election result

Colombia's leftist presidential candidate, Ivan Cepeda, has announced his intention to challenge the results of the recent presidential runoff election. This decision comes after the conclusion of the runoff, though the article does not specify the date or location of the election itself. The reason for Cepeda's challenge is not detailed in the provided content. The article focuses solely on Cepeda's stated commitment to contest the outcome of the election.