At least 10 cars have been involved in a major crash near the end of the Daytona track race in Florida, ESPN reported. It is not yet known whether any spectators were injured in the incident.
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The NHS could save millions of pounds by allowing more people with a terminal illness to die at home as most wished to do, a charity said.
A self-testing kit for HIV which promises a result in 15 minutes has gone on sale in the UK.
Labour would abolish stamp duty for first time buyers on homes costing up to £300,000, Ed Miliband will announce later.