Police believe they have traced the mother of a baby boy who was abandoned on a front doorstep in Worcester in July.
The baby, who was named Joseph by hospital staff, was found outside a house in the Lower Wick area of the city on the early hours of Thursday July 18.
The woman believed to be his mother, and a man in his twenties, were arrested by police yesterday on suspicion of child neglect. They have now been released on bail.
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A woman has been detained on suspicion of conspiracy to commit kidnap and robbery.
The note was left for paramedics attending an emergency call in Stoke-on-Trent on Sunday morning.