A donation from the teachers union, Petro's new headache. Authorities are investigating whether $125,000 that Fecode donated to Colombia Humana, the president's party, were used by the 2022 presidential campaign.

At the center of the investigation is the Colombian Federation of Education Workers (Fecode), which provided the resources that are under scrutiny. Colombian law prohibits corporations, associations, societies and foundations from contributing monetarily to presidential campaigns, and the authorities are investigating if the money was used to cover expenses of the electoral aspiration.