Hamburg airport evacuated after toxin affects 50 passengers

Fire services rule out terrorist attack after toxin, believed to be pepper spray, leads to air traffic shutdown of more than an hourHundreds of passengers were temporarily evacuated, more than 50 people were injured and air traffic was halted for more than an hour on Sunday afternoon after an irritant gas was circulated around Hamburg airport via its air-conditioning system.Fire services ruled out suggestions of a terrorist attack, saying they believed the toxin to be pepper spray that had emana