South Wales Police are attending an incident in Cardiff Bay where a woman is believed to have fallen from a 7th floor balcony.
Officers were called to Hanson Court at Century Wharf at just after 2pm this afternoon.
Police say the woman is in a critical condition and door to door enquiries are continuing.
More top news
Whilst it should be drier than Wednesday, some rain is still expected.
It will stay largely cloudy tonight and there will be some further rain around, with central parts perhaps staying driest.
ITV Wales understands the reason for the inquiry call stems from concerns raised at the end of 2016 over a former healthcare support worker.