It's happened a number of times this summer.
South Western Ambulance Service tweeted to say "In an emergency, every second counts."
The service says it has struggled to reach patients several times this summer due to parked vehicles.
They've issued advice asking people to allow at least 10 feet for emergency services vehicles to pass by safely.
Devon teenager charged after Somerset stabbing
Man attacked on street
Two Plymouth towns set for major boost
Residents to call the shots
Could more Dartmoor car parks charge prices?
There are only a small number at present
MP frustrated over Torbay Hospital funding
Conservative and Labour governments both blamed for under-investment
Plans for affordable homes on Exeter County Hall site
Step forward expected
Teenager jailed for train station rape
He also sexually assaulted a girl on a train
