The PSNI have said there was no “criminal act” involved in an incident at a house in Coalisland last week when a woman was seriously injured.
Following a police investigation into the circumstances of the incident at Mourne Crescent on Monday of last week, it was established that the woman was injured as a result of a fall.
There were reports that she had fallen from a window of the house.
Four people - three men, aged 24, 25 and 34, and a 29-year-old woman - who were assisting police with their enquiries into the incident have now been released unconditionally.
Police and medical staff attended the scene of the incident in Mourne Crescent.
The woman, who is in her 20s, suffered serious injuries and was conveyed to Craigavon Area Hospital for emergency treatment.
Police later issued an appeal for information.