
CHILE · COURTS
Key Facts
- The country Chile is a South American democracy where prosecutors, not judges, lead criminal investigations.
- Why it matters The case tests whether Chile’s courts can reach lawyers, ex-prosecutors and political insiders accused of trading favors.
- Why now On Wednesday 28 October a Santiago court ordered lawyer Luis Hermosilla back into preventive prison.
- What it means for you No direct effect on US travel or trade; it shows how Chile’s justice system handles influence cases.
- Still open He is accused, not convicted; trial dates and any appeal outcome are not set.
- Power Index Chile ranks 3rd of 14 in The Rio Times Latin America Power Index, with 63.6 points (October 2026 edition).
In Plain English
Formalization is a hearing where a prosecutor tells a suspect, before a pretrial judge, which crimes are under investigation, and it is notice rather than a verdict. Preventive prison is jail ordered before trial when freedom is judged dangerous for society or for the investigation.
Cohecho is bribery taken by a public official, and soborno is bribery offered by someone else. The State Defense Council is the state’s legal arm and can join a criminal case as a complainant.
The Luis Hermosilla case is a chain of overlapping criminal proceedings around one Santiago lawyer, and a pretrial court added a new link on Wednesday 28 October 2026. Santiago’s Fourth Guarantee Court ordered him back into preventive prison in a bribery investigation.
He is accused, not convicted, and preventive prison is a precaution rather than a punishment. For US readers the stakes are indirect: Chile has had a free-trade agreement with the United States since 1 January 2004, and the way its courts handle influence cases shapes the investor climate.
Who Luis Hermosilla Is
Luis Hermosilla is a Santiago lawyer who qualified in 1980 and later advised the Interior Ministry under former President Sebastián Piñera. A statement he gave prosecutors, made public in late September 2026, says he received cash payments for legal work during that government, an account no court has judged.
The Factop-Audios case, which began with a leaked recording in November 2023, accuses him of repeated bribery, money laundering, false tax returns and influence peddling. Prosecutors asked for 17 years in mid-September 2026, and the pretrial hearing in that case is now set for March 2027.

What Prosecutors Allege This Time
The new case grows out of messages between Hermosilla and Manuel Guerra, who headed the Eastern Metropolitan regional prosecutor’s office in Santiago from November 2015 until he resigned in July 2021. Prosecutors from the Arica regional office, led by Mario Carrera, allege more than a dozen episodes in which the two men traded favors and reserved information.
The State Defense Council argued that Guerra’s later hiring by a private university could have been a repayment. Former Interior Minister Andrés Chadwick appears in the chats and is under investigation, but prosecutors said no decision has been taken on formalizing him.
How the Process Works
Chilean criminal procedure starts with formalization, the notice a prosecutor gives a suspect before a pretrial judge (Article 229 of the Code of Criminal Procedure). The code states that no one is considered guilty until a final sentence (Article 4).
At that hearing a judge may order preventive prison on the request of the prosecutor or a complainant if there is evidence of a crime, grounds to presume the suspect took part and proof that freedom endangers society or the investigation (Article 140). On 28 October the judge granted it at the request of complainants, as the report on the ruling explains, although prosecutors had sought lighter measures.
The order can be appealed to the Court of Appeals (Article 149), revised at any stage (Article 144) and must be reviewed after six months (Article 145). After the investigation closes, prosecutors have ten days to seek dismissal, file an accusation or drop the case (Article 248), and only a final sentence, normally after a public oral trial, can establish guilt.
Key Dates
A Santiago court first ordered preventive prison on Tuesday 27 August 2024, and an appeals court restored it on Monday 31 March 2025. The same appeals court moved him to house arrest on 6 June 2025.
Former prosecutor Manuel Guerra has been in preventive prison since Thursday 19 March 2026. Hermosilla’s hearing in the new case began on Monday 26 October 2026 and ended with the prison order on Wednesday 28 October.
Why the Case Matters in Chile
By law Chile’s prosecutors lead criminal investigations exclusively (Article 3), so a former regional prosecutor held in preventive prison raises questions about how the system polices itself. Guerra is accused of bribery and breach of secrecy, among other counts, but has not been convicted.
Valparaíso prosecutors are separately examining judicial appointments, and two property registrars have testified as suspects, which is not a formal charge. Prosecutors say the chats also touch cases from the Piñera years, and none of this has been tested at trial.
What It Means for You
For US readers the case has no direct effect on travel, prices or trade with Chile. It is a gauge of how Chile’s courts handle influence cases, which feeds into the legal climate for companies under the US-Chile free-trade agreement.
The Penal Code punishes anyone who offers a benefit to a public employee because of the office (Article 250) and the official who accepts it (Article 248). Prosecutors rely largely on recovered chat messages, and each step is followed on the Chile news hub.
What Is Not Known
It is not known whether Hermosilla’s defense will appeal the 28 October order, which the law allows, or how long he will stay in prison. The judge set 60 days for the investigation and can revise the measure at any time.
Prosecutors have not said whether they will seek to formalize Chadwick, and published accounts of the hearing count between 13 and 16 alleged episodes. No trial date exists for either case, since the older one awaits a pretrial hearing in March 2027.
Frequently Asked Questions
Who is Luis Hermosilla?
Luis Hermosilla is a Santiago lawyer who advised the Interior Ministry under former President Sebastián Piñera. Prosecutors accuse him of bribery, money laundering and other offenses in separate cases, and he has not been convicted in them.
Has Luis Hermosilla been convicted of bribery?
No, Chilean law presumes innocence until a final sentence, and neither case has reached trial. Preventive prison is a precaution during the investigation, not a punishment.
What is preventive prison in Chile?
It is jail ordered by a judge before trial when there is evidence of a crime and freedom is judged dangerous for society or the investigation. It can be appealed, revised at any time and must be reviewed after six months.
Who is Manuel Guerra?
Manuel Guerra is a former regional prosecutor in Santiago who has been in preventive prison since 19 March 2026. Prosecutors accuse him of bribery and breach of secrecy, among other counts, and he has not been convicted.
Sources: Poder Judicial of Chile, release on the preventive prison of former prosecutor Manuel Guerra, 19 March 2026; Poder Judicial of Chile, post on X announcing the ruling on Luis Hermosilla, 28 October 2026; Poder Judicial of Chile, ruling of the Fourth Guarantee Court of Santiago, 27 August 2024; Poder Judicial of Chile, Court of Appeals of Santiago ruling, 31 March 2025; Code of Criminal Procedure, Library of the National Congress of Chile (version of 16 October 2026); Penal Code, Library of the National Congress of Chile; Office of the US Trade Representative, US-Chile Free Trade Agreement.
This article was produced by The Rio Times’ automated newsroom system. How we use AI · Report an error · Editorial responsibility: Matthias Camenzind, Editor-in-Chief