- Heathrow terminal ‘safe to reopen’ after evacuation over possible hazardous materials The Journal
- Heathrow Airport ‘safe to reopen’ after evacuation – around 20 people assessed by paramedics Sky News
- Heathrow terminal closed over possible hazardous material RTE.ie
- Heathrow T4 reopens after police find no adverse substance The Guardian
- Heathrow incident a ‘mass hysteria’ event, Met source says as no hazardous material found BBC