She was knocked over by a drugged up motorcyclist who has been arrested and detained.
According to RJ:
I'm sure we all wish Dinah and Ken the best and a speedy recovery!The motorbike rider tested positive for cannabis and was arrested at the scene of the accident. Dinah has a broken elbow and collar bone, and also suffered leg and head injuries, losing a lot of blood and requiring a transfusion. She's still in a lot of pain.