Further tests will be carried out concerning the deaths of two soldiers - including one who lived in London - during SAS selection training in the Brecon Beacons.
Edward John Maher and Lance Corporal Craig John Roberts collapsed on one of the hottest days of the year while climbing south Wales' highest mountain.
An inquest at Brecon Law Courts in Powys, mid Wales, gave the medical deaths of the pair as "unascertained".
More top news
Police have begun a murder investigation following the stabbing of a 28-year-old in Shepherd's Bush,west London.
Armed police have been called to a property in Northolt following reports of a man with hazardous items inside.
London Fire Brigade have confirmed ten fire engines are containing a fire in Hackney.