Staff discovered the body of a newborn baby at a waste management site on Valley Road, in Bradford last night.
West Yorkshire Police said they have "serious concerns" about the health of the baby's mother and have appealed for her to come forward.
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Sam Hemming was just moments from death as doctors prepared to switch off her life support, but she was saved when her toe twitched.
The 25-year-old was rushed to Queen Elizabeth University Hospital after being stretchered from the ring during a British title eliminator.
A soaking then sunshine this weekend