A man and a woman have been found dead at a Premier Inn in East London along with a reported mystery substance.
Police were called to the hotel in Mercury Gardens, Romford at 12.43pm on Saturday afternoon after the pair were found unresponsive. They were later pronounced dead at the scene.
Metropolitan Police are treating the two deaths as unexpected, and investigations to establish the circumstances are ongoing. Specialist officers were also present at the scene following reports of an unidentified substance.