The 17-year-old male arrested after two girls were stabbed is believed to be their brother.
One of the victims is thought to be aged 16 and police now believe the other victim is 10-years-old.
A woman in her 40's was also stabbed. The condition of the three is said to be 'serious'.
A baby discovered at the house was unharmed.
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A largely mild, cloudy night with outbreaks of rain becoming more persistent from the northwest, perhaps turning heavy in places too.
It will be a largely mild, cloudy night with outbreaks of rain becoming more persistent from the northwest.
Birmingham City's parent company has appointed Carson Yeung's brother-in-law as its new chief executive and managing director.