Surveillance footage of bedroom window smashed with baseball bat

This is video surveillance of a couple of people who smashed a family's bedroom window at 12:45 Sunday morning with a baseball bat, causing about $500 damage.
The home owners are asking for the public's help in identifying the people involved. 
"This has really shaken us up."
If you know who was involved, please call Geraldton Police on 9923 4555.