NEW YORK (WMC) - Three people were treated for minor injuries after a hazardous spill at Laguardia Airport in New York City.
Officials were called to a hazmat situation at the airport before 6 a.m. Wednesday.
It's unclear what caused the spill or what material it was.
According to NBC New York, TSA officials were alerted by a bag that set off an alarm inside a terminal checkpoint. An unknown substance was found inside the bag.
The airport was closed for about 40 minutes but has since been cleared.