The cause is unknown -presumed to be multifactorial- with signs noted in early childhood related to abnormalities in behavior, language, and social development.
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The cause of pre-eclampsia is unknown, but it is clear that the placenta fails to invade into the wall of the mother's uterus.
BBC: Treatment for pregnancy danger
She has not aborted the seven-week-old fetus, but it is unknown whether the mistake will cause birth defects or other complications.
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The cause of Mr Brockhurst's death remained unknown and a post-mortem examination will take place early next week, police added.
BBC: Timothy Brockhurst
The cause of the 30-year-old's death is unknown.
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