The Health and Safety Executive is investigating the explosion which happened on Pimlico Road in central London, yesterday morning.
"We are aware of this and we are making inquiries into what happened."
More top news
Breaking Into News is an initiative run by the Media Trust in partnership with ITV News and ITN to find broadcast journalists of the future.
Lyn Rigby was told she could be 'arrested' if she failed to attend the appeal hearing of an internet troll.
Police in Sutton have released CCTV of a man they wish to speak to after a sex attack on a 12-year-old girl in Carshalton.