A Moses Lake woman was arrested for throwing a beer bottle at her sister and assaulting her elderly grandmother on Christmas morning. Authorities say at 2:25 a.m. on Dec. 25 the Moses Lake Police Department received a report of a physical domestic incident in the 3000 block of Road H Northeast and responded. They found a woman being treated by paramedics for a head injury from the beer bottle. The victim said she was at a Christmas party with her sister and had been drinking, but when they got home a fight erupted because of a dirty diaper. Then her sister started attacking the family.

The woman had previously been in trouble for an altercation with Walmart employees according to reports.

More From 97.1 KXRX