Police fear a baby at the centre of a massive search operation has come to "serious harm".
Police have asked for more time to question Constance Marten and Mark Gordon who were arrested on suspicion of gross negligence manslaughter.
People charged with gross negligence manslaughter could face up to 18 years in prison if found guilty over a death caused by negligent behaviour.
This is different to unlawful act manslaughter, where a prison term can be up to 24 years if someone is proven to have intentionally done something unlawful or dangerous that inadvertently caused death.
Police have asked for more time to question Constance Marten and Mark Gordon who were arrested on suspicion of gross negligence manslaughter.
People charged with gross negligence manslaughter could face up to 18 years in prison if found guilty over a death caused by negligent behaviour.
This is different to unlawful act manslaughter, where a prison term can be up to 24 years if someone is proven to have intentionally done something unlawful or dangerous that inadvertently caused death.
Constance Marten arrest: Police fear baby has come to 'serious harm'
Constance Marten and Mark Gordon are held on suspicion of gross negligence manslaughter.
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