Woman run down after cat urinates on computer

WINMALEE, Australia (CNN/NETWORK TEN AUSTRALIA) - A man in Australia is under arrest after allegedly running over his sister with a car because he was mad at her cat.

The sister had to be given medical treatment after the incident.

Police say the siblings were arguing after the 19-year-old woman's cat peed on her brother's computer.

They say the 20-year-old man tossed the cat into his car and hit his sister outside their home.

She's suffering from a fractured spine, leg and a collapsed lung.

The brother was charged with assault and negligent driving.