This is out of character for Marcus and so we are very concerned about his whereabouts. I urge anyone with information on where he could be to get in touch immediately.
Anyone with information can contact Thames Valley Police on 101, quoting URN 899 of 6/8.
More top news
Friday morning's forecast for the west of the region
Friday morning's forecast for the east of the region
Surrey Heath MP Michael Gove has confirmed he will stand for leadership of the Conservative party - taking on Maidenhead MP Theresa May