Four people were murdered at the Jewish Museum of Belgium. Mehdi Nemmouche was convicted of terrorist murder and sentenced to life imprisonment; Nacer Bendrer received a separate prison sentence for his role in supplying the weapons used in the attack.

On May 24, 2014, four people were fatally attacked at the Jewish Museum of Belgium in central Brussels. The victims were Miriam Riva, Emmanuel Riva, Dominique Sabrier and Alexandre Strens.
Miriam and Emmanuel Riva were visiting from Israel. Dominique Sabrier was a French volunteer at the museum, and Alexandre Strens was a young Belgian museum employee. Strens initially survived with critical injuries but later died.
Mehdi Nemmouche was arrested in Marseille less than a week after the attack. Belgian prosecutors later brought him to trial on terrorist-murder charges. His defense denied that he had carried out the killings and advanced alternative theories, but the Brussels jury rejected those claims.
On March 7, 2019, a Brussels court found Nemmouche guilty of terrorist murder for the deaths of all four victims. The jury treated the attack as antisemitic terrorism rather than an ordinary violent offence.
Nacer Bendrer was convicted separately for his role in providing the weapons used in the attack. The legal outcome for Bendrer must not be collapsed into Nemmouche's direct murder conviction: the court assigned different criminal roles and imposed different sentences.
In the sentencing phase, Nemmouche received life imprisonment. Bendrer received 15 years of imprisonment. Contemporary reporting also described additional post-release judicial supervision attached to their sentences.
The case file does not reproduce the technical characteristics of the weapons, the sequence of fire or other operational details that are unnecessary to understand the crime and its adjudication.
Nemmouche later faced a separate criminal case in France concerning allegations arising from the captivity of hostages in Syria. Those later proceedings are legally distinct from the final Belgian findings concerning the museum murders and are not used here to inflate or rewrite the Belgium case.
The four murders are classified as Solved / Adjudicated because a Belgian jury identified and convicted the perpetrator of the terrorist murders, and the criminal case also produced a separate conviction for an accomplice. Defense conspiracy theories are not treated as established facts after the jury rejected them.
Nemmouche's conviction for four terrorist murders and Bendrer's conviction for a supporting role are distinct legal findings. This page reports the responsibility assigned to each defendant rather than describing both men as if they committed identical acts.
Four people are fatally attacked in Brussels.
The investigation proceeds toward his transfer to Belgium and prosecution.
The Brussels jury finds Nemmouche guilty of killing the four victims.
Nemmouche receives life imprisonment; Bendrer receives a separate custodial sentence.
The Jewish Museum murders remain Solved / Adjudicated. Nemmouche's later prosecutions for separate alleged conduct do not alter the Belgian murder judgment.
Last reviewed: August 27, 2026