A number of industrial buildings in the Newton Close area of Daventry are currently being evacuated following a gas leak.
The leak happened after a car collided with a gas main in Newton Close just after 11am.
Some roads in the area are also being closed and a police cordon has been put up.
Northants Police have asked members of the public to keep away from the Newton Close area of Daventry.
At this moment, they do not have an estimated time for when the cordon will be removed.