A Gosport woman has been arrested on suspicion of murdering her 13-week-old baby by police in Hampshire.
Paramedics from South East Coast ambulance service alerted police when they attempted to save the life of the seriously ill child at a property in Howe Road, Gosport.
A 24-year-old woman from Gosport was arrested and released under investigation, police said.
Hampshire Constabulary said: “Enquiries into the exact circumstances and the cause of death are ongoing.”
A spokesman said: “Despite the best efforts of emergency services at the scene, the child was pronounced dead a short time later.
“A 24-year-old woman from Gosport was arrested on suspicion of murder. She has been released under investigation.”