The wife of a convicted terrorist, who pleaded guilty to failing to provide information that might have helped in his arrest and prosecution, is to be sentenced later.
Ayan Hadi, who's 31 and from Acton, is the wife of former BBC security guard Richard Dart, who was jailed in April.
Watch Ronke Phillips' report into the conviction of Richard Dart, from April.
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The 47-year-old man died shortly after 3pm on Tuesday.
Specialist explosive detection dogs searched through the town examining letter boxes and phone booths for signs of potential devices.
Temperatures reached 29.1C in St James's Park, central London.