A blaze which is believed to have been caused by a fire pit caused damaged to five adjoining gardens in Norwich, according to an eyewitness. Firefighters were called to Knowland Grove in Norwich at 7.29pm on Saturday, April 24, after the blaze was reported to emergency services. Crews from Sprowston and Carrow wore breathing apparatus and used main and hose reel jets to put it out. A thermal imaging camera was then used to check for hot spots, before the stop message was received at 8.06pm.