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A man has been arrested on suspicion of arson in connection with a house fire which left three people in hospital.
The 53-year-old was arrested in Wales after emergency services were called to a property on Holyhead Road, Wednesbury, at 03:08 BST last Sunday, West Midlands Police said.
A man and a woman in their 80s remained in a critical condition in hospital, the force added.
A second man in his 50s is also being treated in hospital.
