45 Years After the Attempt on Pope John Paul II: Lingering Mysteries and the ‘Bulgarian Trail’
May 13, 2026, marks the 45th anniversary of the violent attack in St. Peter’s Square that shocked the global community when a gunman attempted to assassinate Pope John Paul II. The event remains one of the most scrutinized moments in modern Vatican history, continuing to spark debate decades after the shots were fired.

The attack, which took place on May 13, 1981, saw the world react with horror as the head of the Catholic Church was targeted in the heart of the Vatican. The perpetrator, Mehmet Ali Agca, was later revealed to have a significant criminal history, including a previous escape from a Turkish prison before carrying out the shooting. This background raised immediate questions about the shooter’s motivations and the potential for a broader conspiracy.
One of the most enduring and controversial aspects of the case is the so-called “Bulgarian trail,” a theory suggesting that the plot may have had connections to the Bulgarian government. However, the possibility of uncovering definitive evidence has faded over time, as reports indicate that all witnesses to the events have since passed away.
The assassination attempt underscores the complex intersection of religious leadership and geopolitical tensions during the Cold War era, serving as a reminder of the volatility of the period. Even now, the site of the attack remains a focal point for reflection, with prayers being offered at the exact location where the shooting occurred.
As the world looks back on the events of May 13, 1981, the details regarding Agca’s criminal past and his escape from custody continue to be central to the narrative of a day that trembled the world. While the physical wounds healed, the historical questions surrounding the plot remain partially unanswered.
The legacy of the attempt is often viewed through the lens of the Pope’s subsequent forgiveness of his attacker, a gesture that became a defining moment of his papacy. Today, the anniversary serves as both a commemoration of survival and a study in the enduring mysteries of international espionage and political violence. For more on the timeline of the event, records of the day highlight the chaos and shock that gripped St. Peter’s Square.