The United Kingdom experienced its deadliest terrorist attack to date when Pan Am Flight 103 was destroyed by a bomb over Lockerbie, Scotland, in December 1988. The explosion claimed the lives of 270 people, including 259 passengers and crew aboard the plane and 11 Lockerbie residents.

This harrowing tragedy is explored in the new Netflix limited series The Bombing of Pan Am 103. The dramatized retelling takes a fresh look at the attack and subsequent investigation, ending with the first and only conviction in 2001.

Here’s what you should know about the Lockerbie bombing and the international manhunt that ensued following the tragedy.

What Happened to Pan Am Flight 103?

On December 21, 1988, Pan Am Flight 103 departed Heathrow Airport in London, headed for New York City. Around 38 minutes after takeoff, a bomb concealed in the cargo hold detonated and blew a hole in the left side of the Boeing 747. The major structural damage caused the plane to break apart midair as it was flying over the small Scottish town of Lockerbie at 31,000 feet, killing all 259 passengers and crew on board and 11 people on the ground.

The majority of the victims were U.S. citizens, including 35 Syracuse University students returning from study abroad programs. The rest hailed from a total of 20 countries.

The wreckage covered 845 square miles, creating the largest-ever crime scene, according to the FBI. In analyzing the debris and reconstructing a large portion of the aircraft, investigators were able to determine the bomb had been hidden inside a cassette recorder in a Samsonite suitcase. Evidence showed the bag was loaded onto a plane from Malta to Frankfurt with no accompanying passenger, then transferred to Pan Am, eventually ending up on Flight 103 at Heathrow. They later traced a fragment of the bomb’s timer found in a piece of shirt to a manufacturer in Switzerland. They also connected that shirt, found in the same suitcase, to a shop in Malta. This ultimately led authorities to two Libyan intelligence operatives.

Who Was Convicted for the Pan Am 103 Bombing?

In November 1991, Abdelbaset al-Megrahi and Lamin Fhimah were identified as the Pan Am Flight 103 bombers and charged by both the U.S. and U.K. governments. But it took several years before the men were actually extradited. Finally, in April 1999, Libyan leader Muammar Gaddafi handed the men over to the United Nations after reaching a compromise to hold the trial on neutral ground: a former U.S. military base in the Netherlands.

man being escorted by police
MANOOCHER DEGHATI//Getty Images
Abdelbaset Ali al-Megrahi (center) being escorted by security officers in 1992.

During the trial, which was conducted under Scots law in 2000, Maltese shop owner Tony Gauci testified that al-Megrahi purchased the clothing found in the suitcase that contained the bomb. Prosecutors also found he used a fake Libyan-issued passport to travel to Malta.

In January 2001, al-Megrahi was convicted of 270 counts of murder and sentenced to life in prison. Fhimah was acquitted due to lack of sufficient evidence. In 2009, after just eight years behind bars, however, al-Megrahi was granted compassionate release after being diagnosed with terminal prostate cancer. He lived for another three years before dying in Libya in 2012.

Have There Been Other Pan Am 103 Arrests?

Despite al-Megrahi’s 2001 conviction, the case was far from over. Nearly four decades later, the investigation into the U.K.’s deadliest act of terrorism still remains active.

In 2022, another former Libyan intelligence operative, Abu Agila Mohammad Mas'ud Kheir Al-Marimi, was arrested and taken into U.S. custody for allegedly making the bomb that destroyed Pan Am 103. Mas'ud pleaded not guilty to two counts of destruction of an aircraft resulting in death and one count of destruction of a vehicle resulting in death. He is currently awaiting trial in Washington, D.C., which is scheduled to begin on August 24, 2026.

Where to Watch The Bombing of Pan Am 103

Starring Connor Swindells, Patrick J. Adams, and Merritt Wever, The Bombing of Pan Am 103 offers a fictionalized retelling of the 1988 terrorist attack. The six-part limited series arrives on Netflix July 30.

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Catherine Caruso
Associate Profiles Editor

Catherine Caruso joined the Biography.com staff in August 2024, having previously worked as a freelance journalist for several years. She is a graduate of Syracuse University, where she studied English literature. When she’s not working on a new story, you can find her reading, hitting the gym, or watching too much TV.