Police have been given more time to investigate the death of a toddler from Lostock Hall.
Three people arrested in connection with the death of the 19-month-old girl have seen their bail term extended.
Preston Police said a woman, aged 18, and two men aged 18 and 19, are now on bail until Tuesday 4 July. They were all arrested on suspicion of murder and had been on bail until Wednesday 19 April.
The toddler was being treated by the North West Ambulance Service at an address in Lostock Hall on Thursday 23 March.
She was taken to Royal Preston Hospital and died a short time later.