GUIYANG, March 26 -- Four people were killed after a landslide hit a building early Sunday morning in southwest China's Guizhou Province, local government said.

The landslide occurred at the village of Baga in Panxian County at 1:20 a.m., burying five people.

As of 5 p.m., all the trapped had been pulled out. One survived, but the other four were dead.

More than 300 police, fire fighters and medical workers were mobilized for the rescue.

The cause of the landslide is being investigated.