Liquid Traces – The Left-to-Die Boat Case, 2014
video, 17 min


Project team: Charles Heller, Lorenzo Pezzani, Richard Limeburner, Samaneh Moafi, Rossana Padeletti
Produced within the frame of Forensic Architecture with the support of the House of World Cultures (HKW)

Forensic Oceanography is a project initiated within the Forensic Architecture agency by Charles Heller and Lorenzo Pezzani, in the wake of the Arab uprisings of 2011. It seeks to critically investigate the militarised border regime imposed by European states across the EU’s maritime frontier, analysing the political, spatial and aesthetic conditions that have turned the waters of the Mediterranean Sea into a deadly liquid for the illegalised migrants seeking to cross it. The more than 30.000 migrants who have died at and through the sea over the last 30 years are the victims of what Forensic Oceanography call “liquid violence”.
By combining human testimonies with traces left across the digital sensorium of the sea constituted by radars, satellite imagery and vessel tracking systems, Forensic Oceanography has mobilised surveillance means ‘against the grain’ to contest both the violence of borders and the regime of (in)visibility on which it is founded.
While the seas have been carved up into a complex jurisdictional space that allows states to extend their sovereign claims through police operations beyond the limits of their territory, but also to retract themselves from obligations, such as rescuing vessels in distress, Forensic Oceanography has sought to locate particular incidents within the legal architecture of the EU’s maritime frontier, so as to determine responsibility for them.
This video offers a synthesis of “Left-to-die boat” case. In March 2011, 72 passengers left the Libyan coast heading in the direction of Italy on board a small rubber boat at the time of NATO’s military intervention in Libya. Despite several distress signals relaying their location, as well as repeated interactions with at least one military helicopter and a military ship, they were left to drift for 14 days. As a result of the inaction of all state actors involved, only nine of the passengers survived. By combining their testimonies with wind and sea-current data as well as satellite imagery, Forensic Oceanography reconstructed the liquid traces of this event, producing a report that served as the basis of several legal cases.


Charles Heller (Swiss, 1981) is a researcher and filmmaker whose work has a long-standing focus on the politics of migration. In 2015, he completed a Ph.D. in Research Architecture at Goldsmiths, University of London. He is currently a postdoctoral fellow at the Graduate Institute, in Geneva, where he conducts research supported by the Swiss National Fund (SNF).


Lorenzo Pezzani (Italian, 1982) is an architect and researcher. In 2015, he completed a Ph.D. in Research Architecture at Goldsmiths, University of London, where he is currently Lecturer and leads the MA studio in Forensic Architecture. His work deals with the spatial politics and visual cultures of migration, with a particular focus on the geography of the ocean.


Working together since 2011, Charles Heller and Lorenzo Pezzani co-founded the Forensic Oceanography project, that critically investigates the militarized border regime and the politics of migration in the Mediterranean Sea. Their collaborative work has generated human rights reports, academic articles as well as videos that have been exhibited internationally.


Forensic Oceanography:
https://forensic-architecture.org/category/forensic-oceanography
“The Left-To-Die Boat”:
https://forensic-architecture.org/investigation/the-left-to-die-boat
Liquid Traces – The Left-to-die Boat Case, 17 min., 2014. Courtesy of Forensic Oceanography.
Forensic Oceanography researchers conduct an interview with survivor Dan Haile Gebre in Milan, 21 December 2011. In this still, we see an early sketch of the chain of events map being used to help Gebre recall the events. Image: Forensic Oceanography, 2013. Courtesy of Forensic Oceanography.
Photo: Damjan Švarc