President Petro's Son Arrested in Colombia Money Laundering Probe
- Nicolas Petro, son of Colombian President Gustavo Petro, was arrested on money laundering charges.
- Petro's ex-wife accused him of collecting funds from convicted drug traffickers during his father's presidential campaign.
- President Petro vowed not to interfere with the investigation, despite expressing personal pain over his son's arrest.
- The arrest poses a challenge for Petro's government and its peace negotiations with rebels and drug gangs.
- Prosecutors are seeking provisional detention for Nicolas Petro and his ex-wife while investigating the money laundering allegations.