It's time for the weekly CBC Ottawa news quiz
What caused an LRT train to ground to a halt Tuesday night?
Which local MPP announced he won't seek re-election when Ontarians go to the polls in 2022?
And which of the region's health units has toughened up its rules around private indoor gatherings?
These are just a few of the questions designed to vex and perplex you in this week's CBC Ottawa news quiz.
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