The air ambulance has landed in a field in Lyme Regis following a crash.
The helicopter landed at the Anning Road Playing Field in response to a single-vehicle crash on Long Entry.
An injury has been reported.
A spokesperson for Dorset Police said: "We are dealing with a single-vehicle road traffic collision on Long Entry.
"It came to our notice at 5.44pm. An injury has been reported."
Police say this incident is still ongoing.
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