Mike Flewitt, chief executive officer of McLaren Automotive, said:
We have been informed that we have sadly lost two hard working and extremely well-liked employees of McLaren Automotive.
They will be sorely missed by their friends and colleagues and our heartfelt condolences go out to their families.
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The police officer was shot in the arm at a petrol station on the Crumlin Road, but is in a stable condition.
Temperatures tumbling again tonight with a widespread sharp frost and lows of -5C or -6C and icy spots in places
The victim was shot in the arm in a 'drive-by' shooting.