// intel briefThe Marengo trial is the largest criminal case in Dutch history. It centers on Ridouan Taghi and 16 co-defendants accused of ordering and carrying out multiple assassinations, drug trafficking, and leading a criminal organization. The trial began in 2020 and concluded with life sentences in February 2024. Crown witness Nabil B. provided crucial testimony, but at a terrible cost - his brother Reduan and his lawyer Derk Wiersum were both murdered in retaliation.
// timeline2015-12First assassinations linked to Taghi network
2017-02Nabil B. becomes crown witness
2018-03Reduan B. (brother of crown witness) murdered in Amsterdam
2019-09Lawyer Derk Wiersum assassinated - shockwave through Netherlands
2019-12Ridouan Taghi arrested in Dubai
2021-02Said Razzouki arrested in Colombia
2021-03Marengo trial begins at the Bunker in Amsterdam
2024-02Verdict: Taghi sentenced to life imprisonment
// key figuresRidouan TaghiConvicted
Main Suspect / Mastermind | NL/MA
Mastermind behind the assassination network. Sentenced to life in prison. Arrested in Dubai in December 2019 after years on the run. Considered the most powerful drug lord in Dutch history.
Said RazzoukiConvicted
Right-hand Man / Coordinator | NL/MA
Right-hand man of Taghi. Coordinated assassinations and drug shipments. Arrested in Colombia in February 2021. Extradited to the Netherlands.
Nabil B.status_witness
Crown Witness | NL/MA
Crown witness whose testimony broke open the case. His brother Reduan was murdered in March 2018. His lawyer Derk Wiersum was assassinated in September 2019.
Derk WiersumDeceased
Crown Witness Lawyer (murdered) | NL
Lawyer of crown witness Nabil B. Shot dead in front of his home in Amsterdam on September 18, 2019. His murder shocked the Netherlands and was seen as a direct attack on the rule of law.
Reduan B.Deceased
Crown Witness Brother (murdered) | NL/MA
Brother of crown witness Nabil B. Murdered on March 29, 2018, in Amsterdam as retaliation for his brother's cooperation with justice.
Delano G.Convicted
Contract Killer | NL
Hitman convicted for carrying out multiple assassinations on orders from the Taghi organization.
Moreno B.Convicted
Messenger / Intermediary | NL
Messenger and intermediary between Taghi and the hitmen. Passed instructions via encrypted phones.