A courtroom sketch of defendants Salah Abdeslam and Sofien Ayari at their trial where they are accused of involvement in the 2016 Brussels attacks. AFP
A courtroom sketch of defendants Salah Abdeslam and Sofien Ayari at their trial where they are accused of involvement in the 2016 Brussels attacks. AFP

Brussels 2016 bombings trial disrupted as five defendants walk out in protest at security