Crews battle heavy flames coming from house in Hunting Park

PHILADELPHIA (WPVI) -- Philadelphia firefighters are investigating what caused an overnight house fire in Hunting Park.

Crews responded to the scene on the 4400 block of North 20th Street around 4:30 a.m. Sunday.

When they arrived, they saw heavy flames pouring out of a home.

The fire quickly spread to three other homes.

Firefighters were able to get it under control in less than a half hour.

Luckily, no one was hurt.