Police are investigating an incident early this morning in which a bullet was shot through the window of a home in Waipahu.

A 19-year-old man told police he was sleeping on a sofa in the living room when he heard a gunshot about 2:15 a.m.

Police said the bullet shattered the front window and was found lodged in a hollow-tile wall in the back yard.

The case was classified as reckless endangering.

No arrests had been made as of 8 a.m. today.