A car carried the woman around 30 yards on the bonnet before she was thrown to the ground, the Metropolitan Police said.
Voyce has not been since Saturday after he did not return home from an evening with friends
Tommy Banks, who owns two restaurants and a pub in North Yorkshire, posted on Instagram to say his van with £25,000 of stock inside had been taken.
One man, in his 20s, was found in a car but was pronounced dead at the scene, West Midlands Police said.
The Princess of Wales has invited the young survivors to her televised festive event at Westminster Abbey on December 6.
A major incident was declared after smoke and orange flames broke out in the atrium of the London Oratory School in Fulham on December 27 last year.