The White House has said it is "highly likely" that it is President Bashar al-Assad's regime, not rebels, behind any chemical weapons use.
Earlier, a leading member of the Independent International Commission of Inquiry on Syria, told Swiss TV statements from victims of the conflict suggested rebels had used the nerve agent Sarin.
Carla Del Ponte said that there was "strong, concrete suspicions but not yet incontrovertible proof".
However, she did not rule out the possibility that they might also have been used by government forces.
More top news
Abigail Wyatt is charged with causing a public nuisance in connection with the closure of a bridge on the M5 that caused massive tailbacks.
The actress says Depp's decision to pay the charities directly meant he must donate £10 million to her chosen charities.
The judge who handed Oscar Pistorius a six-year murder sentence said the attempt by state prosecutors had no reasonable chance of success.