A Montgomery County firefighter died while he was on duty Friday in Burtonsville, Md., according to Montgomery County fire officials. 

Around 3:30 p.m., officials say firefighter Charles 'Rick' Gentilcore had some sort of medical problem. Officials say co-workers found Gentilcore sitting in his chair unresponsive. 

He was taken to a local hospital where officials say he later died. 

The cause of death is unknown at this time. 

Click here to donate to the firefighter's family. 


Waldorf man suffers heart attack, saved by off-duty firefighter

Dog reunites with Va. firefighter who saved her

Man to be reunited with firefighter who saved him in 1959