Four people have been charged after a woman, 18, was sexually assaulted at Lugarno last year.
About 8pm on Saturday, October 18, the woman met another teenager, 17, who she knew, before both went to a pizza shop on Forest Road at Lugarno.
The pair met another two teenage boys, 15 and 17, as well as a older man, 38.
The other men were all known to the teen who went to the shop with the woman,
Police said the woman was given an unknown substance and while under the influence, she was sexually assaulted a number of times by the teens and man.
She was then dropped off in the Riverwood CBD and was located by a passerby, who contacted emergency services.
On Thursday, three teenage boys, 15, 17 and 17, were arrested along with a man, 38.
They were taken to Liverpool police station and charged with aggravated sexual assault in company.
