A lawyer for the police said he was worried about "sensationalising" the inquest with a live demonstration of the bag and offers a video clip by an expert as alternative.
Police reveal "problems in the DNA analysis" of mixed profile found on Williams' hand - found the contamination was from scientist at scene.
The error was spotted by a scientist who's evidence helped convict the killers of Stephen Lawrence in January. The coroner wants to hear from her.
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Cloud thickens throughout the evening ahead of some light overnight rain. Milder temperatures than last night.
Ed Miliband is expected to reveal more details of a levy on homes worth more than £2m in his speech to the Labour conference today.
Homes around London are being invaded by spiders with rising temperatures helping the creepy crawlies grow bigger than usual.