US federal prosecutors in New York opened preliminary investigations in early 2026 into former Colombian President Gustavo Petro’s alleged links to drug traffickers, including possible campaign contributions and efforts to influence extraditions. The DEA designated him a priority target based on informant information dating back several years, while Treasury sanctions imposed in late 2025 cited counternarcotics concerns. No formal charges have been filed, and US officials have confirmed to Colombian authorities that none exist at present. Investigations remain at an early stage with significant evidentiary and procedural hurdles for indicting a former head of state. Recent developments include a new Colombian administration’s renewed extradition cooperation with the US and potential testimony from cooperating witnesses, though any resolution would depend on corroboration and prosecutorial decisions within the market’s timeframe. Trader consensus reflects these barriers alongside the ongoing probes.