Inspector Graham Claybourn from Devon & Cornwall Police says they believe Susan Norman is inside the property:
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The free-scoring 26-year-old will play in Somerset's Natwest T20 Blast campaign later this season.
A property was left with extensive damage as seven crews tackled the blaze in the suburb of Bath on Wednesday afternoon.
A minute's silence will be observed at 11am on Thursday in remembrance of those who lost their lives in the Manchester Arena attack.