© HIRU News
The owner of the house upon which the strange stone fell in Ragala is H.B. Ranjanee.
According to Hiru News, a local news outlet, the Crime Division of the Ragala police conducted an investigation into the fall of the unknown stone. Police Media Spokesman SSP Ajith Rohana told Hiru News that particles of the stone scattered within an area of 26 square feet.
The following video is not in English, but it gives you a clear idea of the possible meteorite fall in Ragala.
Bottom line: Scientists are examining unknown stones that fell on a house in Ragala, Walapane, Sri Lanka on February 19, 2014). It's possible the stone is a meteorite, or rock from space.
It also appears from the amount of damage that if it hit someone in the house it would have certainly killed them. Only luck prevented that from being the case.