The drugs factory was made after a white Kangoo van came off the St Peter's Street roundabout before crashing in Tennyson Road at about 9.30pm on November 9.

Both of the men inside the vehicle, which was found to have been transporting cannabis, fled the scene before police arrived, according to an eyewitness.

Officers then inspected the unattended van, which was left abandoned in the middle of the road, and discovered "a........

© Eastern Daily Press