Heathrow Airport passengers have been evacuated from Terminal 3 following an apparent fire alarm this morning (March 23). Travellers have slammed the evacuation as a "total fiasco" with "nobody knowing what they were doing".
One passenger took to Twitter to criticise the "mess" and said: "Total fiasco at @HeathrowAirport Terminal 3 fire alarm evacuation, nobody knew what they were doing. Real fire would of been game over!! Flight delays will be the consequences, sort it out Heathrow, just terrible."
Another said: "Fire alarm at Heathrow Airport - Terminal 3. Evacuating everyone, it’s a huge mess! No smell or sign of smoke/fire thankfully."
"Fire alarm at Heathrow T3. No one seems to be panicking but whole terminal is being evacuated," tweeted another.
This is a developing story. Follow below for updates.
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