Several people have been reported to be injured after a suspected tear gas attack at check-in counters in Germany's Frankfurt airport. The injured who complained of breathing problems were rushed to the hospital.
Cops reported that the situation was under control but investigations were underway as the cause was "still unclear".
Now flight operations have resumed.
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The Fort Worth-based carrier said it has canceled more than 2,500 flights as of Friday stretching through September 11. Most airlines were also offering waivers , like on Virgin America and Delta flights canceled in the next few days.
Now check-in process has again resumed and flight operations have become normal after no "harmful substance" was found. As per the local newspapers of Germany, the man was a known face to police and was taken to a psychological ward after the incident. At least 20 check-in counters were closed while police and fire crews dealt with the incident.