alice hutton, bbc news. the headlines on bbc news: thejustice secretary has said the government won't be seeking a judicial review of a decision to release the serial sex offenderjohn worboys. scientists say they've taken a step towards one of the biggest goals in medicine, a single blood test for all types of cancer. the white house accuses us democrats of trying to force a government shutdown, as the deadline approaches to pass a funding bill. now it's time for newswatch, with samira ahmed. this week, is the bbc too obsessed with the problems in our health service? flu, a nursing shortage — the nhs winter crisis is dominating headlines. but is bbc news overplaying the negative? we ask health editor, hugh pym, weather bbc coverage could be damaging confidence among nhs staff and the public. first, it's not always what you see on the news which captures the attention of newswatch viewers, but when you see it. on wednesday evening, a football match was showing live on bbc one. if you're interested, an fa cup