By CBS3 Staff

PHILADELPHIA (CBS) — An overnight house fire in Philadelphia’s Tioga section left a man dead, according to the Philadelphia Fire Department. The fire happened in the 3300 block of North 21st Street around 11:47 p.m. Tuesday.

n 21st street fire tigoa deadly

Crews said they arrived to see a fire on the third floor. As they contained the flames, a man in his 40s was found inside.

He died a short time later.

The cause of the fire is still under investigation.