They were arrested 2 weeks ago near Cullompton
A man and a woman, who reportedly had sex on a National Express service as it travelled along the M5 will face no further action.
A 29 year old man from Bristol and a 32 year old woman from Barnstaple, were arrested on suspicion of an act of outraging public decency.
Now Devon and Cornwall Police say CCTV from the bus was "inconclusive".
Devon care home fined £200,000 after two residents drowned
Burdon Grange failed to provide safe care
Residents urged to help rough sleepers
Volunteers can join the soup run
City beat Argyle in Devon derby
Match Report: Exeter City 2-1 Plymouth Argyle
Parking in Devon could rise by up to 50 per cent
It should raise £4 million
Devon crime writer inspires new Mr Men books
Agatha Christie did like a twist!
Council wants NHS Nightingale centre pulled down
It was fine when it was a chicken shed
