Police in Derbyshire are continuing to question a 28-year-old woman arrested on suspicion of wilful neglect.
It is in connection with the birth of a baby boy in an area around Sports Direct Warehouse in Shirebrook in Derbyshire.
The baby is being treated at a neo-natal unit and making good progress, according to Derbyshire Constabulary.
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Emergency services are attending a massive shop explosion in Leicester. Witnesses say the debris was "blasting across carriageways".
Emergency services have declared a "major incident" in Leicester following reports of an explosion.
Police investigating the murder of man in Leicester on Saturday morning are urging motorists who were in the area to get in touch.