A corruption scandal in Latin America wound its way through the political establishments of two countries on Tuesday as Peru’s attorney general issued an arrest warrant for a former president and Colombian prosecutors said their president’s campaign might have received questionable donations.

El escándalo de pago de sobornos de la empresa constructora brasileña Odebrecht salpica ahora al gobierno de Colombia.

The arrest of former senator Otto Bula on Saturday was the latest in a domino effect of falling political figures in Colombia as the bribery scandal surrounding Latin America’s largest engineering firm, Odebrecht continues to reveal conspiring actors.