CLEVELAND -- Arson investigators spent the day Saturday scouring the scene of a fire that killed four people.

Images: West 32nd Street Fatal Fire

The fire was reported at a boarding house in the 1700 block of West 32nd Street at 2:21 a.m. Saturday, officials said.

Upon arrival, fire crews found a fully-involved fire.

Officials confirm four people died in the fire. Three of the victims were male and one victim was female.

The cause of the fire is not yet known due to the amount of debris from the fire, Cleveland fire officials said.