I wanted to know if there could be multiple accused in one indictment and just found this:
Number of accused
An indictment may combine charges against multiple accused if charged with the same offence (even if committed at different times) or charged with being an accessory after the fact to the same offence (s 568(11)) or charged with committing different/separate offences arising out of the same/closely related set of facts (s 568(12)).
sauce: https://crimb.weebly.com/indictment.html moar, moar, moar, isn't that great