Latest updates from the BBC's specialists in fact-checking, verifying video and tackling disinformation.
The singer has been the subject of the probe since November, months after 14-year-old Celeste Rivas Hernandez's dismembered body was found in his Tesla's front trunk.
A doctor said Keller's "intellectual functioning" and ability to answer questions in court "were much better than a lot of ...
Objective To assess whether post-authorisation studies registered with the European Medicines Agency (EMA) adhere to legislation and recommendations to publicly post study protocols and results.
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