A single shot killed controversial businessman František Mrázek outside his Prague office. Police explored organized-crime, business and political theories, but no shooter or person who ordered the killing was proved.
Shortly after 8 p.m. on January 25, 2006, František Mrázek was leaving the building that housed his business in Durychova Street in Prague's Lhotka district when an unseen shooter fired a fatal shot. The attacker escaped and has never been proved in court to be any named suspect.
Contemporary reporting describes Mrázek as being struck as he walked from the building toward his armored vehicle. Emergency responders could not save him. Investigators immediately treated the case as an assassination and examined whether the shooting was connected to Mrázek's business activities, underworld contacts or information he was believed to have collected about influential people.
Those circumstances generated many theories. Crime by Region does not turn those theories into accusations. A person appearing in police intelligence, a media hypothesis or an associate's allegation is not the same thing as a charged or convicted perpetrator.
Mrázek had long been a controversial figure in Czech business and law-enforcement reporting. Police had investigated him in connection with multiple suspected offenses before his death, but that history does not prove who killed him. The assassination investigation considered several possible networks and motives, including conflicts within organized crime and business.
In December 2006, authorities formally shelved the investigation because they had not identified a specific person against whom criminal proceedings could be brought. Prosecutors emphasized that new, relevant evidence could still lead to renewed investigative activity.
In later reporting, police sources were described as having a strong theory about the identity of a possible shooter, but investigators did not have evidence sufficient to charge that person. Other theories concerned who might have ordered the killing. None produced a conviction.
That distinction is essential: this dossier does not label any reported suspect, former police officer, businessman or organized-crime figure as Mrázek's killer. The legally supportable status remained unresolved.
On January 25, 2026, Czech Television reported that the twenty-year limitation period applicable to the offense had expired. The shooter and any person who may have ordered the killing remained unknown in the legal sense. Police could still continue examining information, but the report explained that the offender could no longer be punished for this killing even if identified later.
The passage of the limitation deadline did not transform an investigative theory into a solution. As of the latest reliable reporting reviewed for this page, the murder remains unsolved.
An unseen attacker fires a fatal shot as František Mrázek leaves his business premises in Prague 4–Lhotka.
Police examine possible business, organized-crime and political dimensions without establishing a prosecutable perpetrator.
Authorities say no specific person has been identified against whom criminal proceedings can be brought, while leaving open the possibility of renewed investigation if evidence emerges.
Media reports describe police suspicions, but no case reaches a criminal charge or conviction.
Twenty years after the assassination, Czech Television reports that the killing is time-barred while the perpetrator remains unknown.
Unsolved. No shooter or person who ordered the assassination has been convicted or otherwise proved responsible. The twenty-year limitation period expired on January 25, 2026. Investigators may still evaluate information, but the underlying homicide cannot now produce punishment under the limitation framework described by Czech reporting.
Who fired the shot? Was the killing ordered, and if so by whom? Which of the competing business or organized-crime theories, if any, was closest to the truth? The surviving public record does not support a definitive answer.
František Mrázek was himself the subject of serious allegations during his life. Those allegations are context, not proof of who killed him. This file separates the victim's documented background from the unanswered question of criminal responsibility for his death.
Last reviewed: September 2, 2026