Police say that a baby girl found in a carrier bag in a park in Stechford is "progressing well" in hospital. She's thought to be between one and two days old.
They are continuing to search for her mother and are appealing for her to come forward.
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It's said that the man had threatened to jump off a bridge with the children if a "new house and financial assistance" was not provided.
The figures have been released almost a week after a four-year-old boy had his face bitten by a dog.
Michael Roles of Bridlington was found guilty of 15 counts of sexual offences against children.