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
Labour's Assembly Member Jenny Rathbone was heavily criticised for a message posted shortly after Charles Kennedy's death was announced.
An inquest into the deaths of three army reservists was told that a fourth soldier was initially pulled out of the march due to the heat.
Michael Davies, aged 71, was on holiday with his wife when he went missing late at night.