A natural gas explosion Friday afternoon in Baltimore County left several Baltimore Gas and Electric workers injured, one of them in serious condition.

Crews were working on a steel gas main shortly before 4 p.m. in the 8300 block of Stevenson Road in Pikesville when an explosion sent flames shooting as high as 60 feet into the air until the gas was turned off the fire was extinguished around 7 p.m.

Residents said when they saw the explosion, they went outside to find a worker fully engulfed in flames.

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"In the corner of our eyes, we saw this giant burst of flame," said Rubin Schechman, a witness. "They put him on our lawn, and Donna brought a blanket, but I didn't know if it would help or anything until the fire department came. It was horrible."

"The gentleman was in the hole on fire. (He) jumped out of the hole. People were running," said Jon Samet, a witness.

Two other workers were hurt in the explosion but were treated at the scene for non-life-threatening injuries.

The fire spread to some trees, at least two BGE vehicles and power lines. Read more at WBALTV