Police in Lancashire have released a man and a woman who were arrested after the death of three-year-old Lia Green in Preston.
A 22-year-old man and a 20-year-old woman have both been released on police bail pending further enquiries. They will have to report back to police on October 16.
Police say three- year-old Lia Green from Preston suffered "significant internal injuries". Police are appealing for information from the public. A man and a woman have been arrested on suspicion of murder.
Police have launched a murder investigation following the death of a 3 year old girl in Preston. Lia Green was taken by paramedics from her home address on Norris Street on Thursday to the Royal Preston Hospital but was pronounced dead on arrival.