Two people have been arrested on suspicion of murdering an eight-week-old baby.
The child died in hospital after police were called to an address in Bourne, Lincolnshire, on October 31.
Lincolnshire Police said on Tuesday that two people, a 23-year-old woman and 24-year-old man, had been arrested on suspicion of murder.
They have since been released on bail while inquiries continue.
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