Man held over stabbing after A30 collision
A man has been arrested over a stabbing following a road collision in Cornwall.
Police were called to the A30 near to Lewannick at about 19:30 BST on Monday after reports that a man had been seen injured by the carriageway.
The man, in his 20s, was airlifted to hospital with a chest wound. His injuries were said to be "not life-changing".
A 50-year-old, from Tiverton, Devon, was arrested in Somerset on suspicion of attempted murder, police said.
Devon and Cornwall Police said they believed two men had been involved in a traffic collision on the A30 before an "altercation".