A post-mortem examination on the body of a woman, believed to be 23-year-old Varkha Rani, has proved inconclusive.
Further forensic tests will take place soon.
32-year-old Jasvir Ram Ginday appeared at Walsall Magistrates Court this morning and was remanded into custody.
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Mary Ragoobeer and her sons, Shane and Sean, were killed in the blast in Leicester on February 25.
Dry, with increasing amounts of warm sunshine.
Dry, warm and sunny on Friday, and Saturday morning.