The fire broke out around 3:00 a.m. Saturday.By Chris Hoffman

PITTSBURGH (KDKA) — Firefighters responded to the scene of an overnight house fire in Beltzhoover on Saturday.

The fire broke out in 400 block of Kingsboro Street around 3:15 a.m.

No one was injured in the fire.

When KDKA’s news crew arrived at the scene, they witnessed firefighters climbing in and out of 2nd and 3rd floor windows who appeared to be investigating the scene.

The flames had been put out by the time KDKA’s news crew arrived at the scene, but neighbors say they saw flames from 2nd floor windows.

Fire crews at the scene told KDKA’s Chris Hoffman that the fire started at the back of the house and spread within, causing damage to the first, second, and third floors of the home.

The fire did not spread to any other homes in the area.

The cause of the fire is not known at this time.

Stay with KDKA for more details.