Police from the Fairfield Local Area Command are investigating two drive-by shootings that occurred overnight.
The first incident occurred about shortly before 1am where a number of shots were fired into a home on Triten Avenue, Greenfield Park.
Five occupants of the premises were home at the time and escaped injury.
Shortly after, a second shooting occurred in Condello Crescent, Edensor Park, where a number of shots were fired into a home where four people were sleeping.
None of the four occupants were injured.
A crime scene was established at both location and investigations will continue.
Fairfield Police are appealing for anyone with information surrounding either of these incidents to contact Crime Stoppers on 1800 333 000.