Police were spotted raiding the drug den in Magdalen Street opposite popular bakery Bread Source on Thursday morning.

Passersby were able to see the bottom floor of the building, just up the road from Anglia Square, filled with cannabis plants.

The site of the drug bust has allegedly been "nothing but trouble" for years according to neighbours.

The police raid happened on May 29 in the morning (Image: Newsquest)

One business owner, opposite the drug factory, said: "It's about time the police did something there.

"For the last year or so that building has attracted nothing but trouble.

"A few weeks ago I think,........

© Eastern Daily Press