Singer Tulisa Contostavlos and rapper Mike GLC, also known as Michael Coombs, will next appear at Southwark Crown Court in central London on January 9.
Both the N-Dubz star and Coombs have denied drugs charges.
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The slump will spark scrutiny, especially as statistics show a rise in racially or religiously motivated offences following the EU vote.
The 53-year-old was killed shortly after leaving her home in Mosta, Prime Minister Joseph Muscat said.
Jordi Sanchez of the Catalan National Assembly and Jordi Cuixart of the Omnium Cultural group were jailed on Monday.