The UK's terror threat level's been raised to the highest possible. Here's what it means for the Thames Valley.
Thames Valley: Latest On Air Ambulance Grounded For Checks
Heart's being told that normal services should resume on Sunday.
It's one of 22 helicopters across the country taken out of service - after a defect was found on a the same type that crashed in Glasgow.
Similare services in London and Surrey are on standby to help here.
It's hoped services will be back to normal this weekend.
Thames Valley and Chiltern Air Ambulance have released the following statement:
"As a precautionary measure, following an issue with the fuel indication system on one of their aircraft yesterday, Bond Air Services temporarily suspended service operations whilst they undertook further technical investigations of their fleet of EC135s, including the Thames Valley and Chiltern Air Ambulance.
"Bond Air Services have worked closely with the manufacturer, Eurocopter, to identify the immediate cause. They began a process of jointly testing the aircraft and are now sourcing and replacing the affected components.
"Bond Air Services have informed us that they are hopeful of being able to return the Thames Valley and Chiltern Air Ambulance aircraft to normal operational service on Sunday 15th December."
A man has died after an early morning collision on the M40 at the Oxfordshire/Warwickshire border.
Police in Oxford are looking for three men who attacked a woman and tried to steal her phone.
Some of Britain's biggest music festivals are poised to allow revellers to test their drugs before they take them.
Recently Played Tracks
To listen live, choose your preferred station:
Now playing: The best feel good music
Deposit £10 to get a £40 Welcome Bonus - That's £50 to play bingo, slots and more!*
Over 50 tracks to make you feel-good. New album out now...
Find your local four day weather report here.
Make Heart the soundtrack to your day and you could be a winner with great prizes up for grabs throughout the day.