Sally Nightingale handed a petition signed by more than 100,000 people to the Royal Courts of Justice today asking them to quash her husband's 18-month sentence for illegally possessing a pistol.
This afternoon lawyers representing her husband Sergeant Danny Nightingale are due to ask appeal judges to analyse the case.
More top news
A list of commemorative events as the UK marks a decade to the day 52 were killed and hundreds injured in London terror attacks.
Larger stores could be allowed to open beyond the current six-hour limit on Sundays under a relaxation of rules in Wednesday's Budget.
IS is now attracting women and whole families as well as young men - but will any return to carry out another 7/7?