Heathrow terminal 'safe to reopen' after evacuation over possible hazardous materials – The Journal

Heathrow terminal ‘safe to reopen’ after evacuation over possible hazardous materials  The JournalHeathrow Airport ‘safe to reopen’ after evacuation – around 20 people assessed by paramedics  Sky NewsLondon’s Heathrow Terminal 4 reopens after ‘hazardous materials’ incident  The Irish IndependentHeathrow T4 reopens after police find no adverse substance  The Guardian21 injured after Heathrow Airport terminal evacuation but ‘no trace’ of adverse substance found  The Independent