Forklift truck forks and 1000 litres of diesel have been stolen following a number of thefts at a Norwich retail park.

Police are investigating thefts at Sprowston Retail Park between Tuesday, September 12 and Saturday, September 16, which include:

• A diesel generator was stolen between 5pm on Tuesday, September 12 and 7.30am on Wednesday, September 13.

• A large quantity of brown plastic piping was taken from the site between 5pm on Wednesday, September 13 and 6.30am Thursday, September 14.

• Forklift forks and 1000 litres of diesel were stolen between 1.30am and 4am on Saturday, September 16.

Anyone who may have seen any suspicious activity in the area between the dates and times stated, or anyone with information, should contact PC Nick Roberts at Sprowston Police Station on 101.

Alternatively contact Crimestoppers anonymously on 0800 555111.