Montgomery County Fire Department crews are on the scene of a carbon monoxide incident on the 5000 block of Battery Lane in Bethesda
According to Montgomery County Fire PIO Scott Graham fourteen patients were transported to a local hospital, six of them in serious condition.
Firefighters searched the whole building and evacuated approximately 150 residents.
First responders have isolated a generator and working with the building management.
WTTG FOX 5 & myfoxdc
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