No charges have been laid after a central city attack that left a woman in an induced coma with a crushed windpipe.
On February 25, Amelia Rayner, 29, was punched in the throat when her and her boyfriend were leaving the Electric Avenue festival at Hagley Park about 11pm.
While in hospital she had an operation to have a metal plate inserted into her throat to help her breathe.
Detective Senior Sergeant Mark Worner told The Star police have not laid any charges yet in relation to the attack, but would not say why.
"I cannot go into specifics of that case," he said.