Victoria Ratheram from Shropshire was with her son when she was forced into the nursery that she and her husband had just completed for their second child due in four weeks.
She was then tied to a chair before the house was ransacked.
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A band of persistent, occasionally heavy rain moves eastwards over the region.
Winds increasing further on Monday morning with a persistent band of rain sinking south across the area by midday.
Thousands of runners took part in the Great Birmingham 10K. The 6.2mile event went around the city, ending on Broad Street.