Figures obtained by ITV Anglia show hundreds of gas appliances have been worked on by unregistered engineers here in the East of England.
Nearly 250 jobs were carried out by unqualified engineers over the past two and a half years.
Nearly one in five of those were so dangerous the appliances had to be disconnected immediately.
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Mild, generally dry and breezy.
The family of a teenager who was stabbed to death as he walked home from college in Chelmsford say they are inconsolable.
Dry and chilly overnight. Winds strengthening Sunday and becoming milder.