A motorist injured after careering off the road and hitting a block of flats has been taken to Grantham Hospital with “potentially serious injuries”.
The man, believed to be from Grantham, came off the one-way system in Westgate and hit a flat in Great Northern Court.
He is believed to have fallen ill at the wheel. No other injuries are reported.
A police spokesman said the man had been taken to hopital with “potentially serious injuries” but was unable to elaborate.
Meanwhile, a suspected gas leak caused by the collision was confirmed and the supply has been capped. No evacuation of the flats was necessary.
Nearby roads remain closed at present.