Two held in Cornwall baby murder investigation
Two people have been arrested on suspicion of murdering a baby.
A 22-year-old woman and a man, 20, both from Cornwall, were detained after the baby died in hospital on Sunday.
A house, in St Blazey near St Austell, has been cordoned off for investigations after the four-week-old's death.
A Devon and Cornwall Police spokesman said: "The death is being treated as suspicious and enquiries are continuing into the circumstances."