Meridian Tonight's reporters went on board the nuclear submarine HMS Astute 2 days before Lieutenant Commander Ian Molyneux was shot dead by Able Seaman Ryan Donovan. Richard Jones runs through the events of that fateful day.
More top news
Philippa has the weekend weather for the east
Philippa has the weekend weather for the west
Landmarks across the south will switch off their lights for an hour tonight as part of action on climate change.