Police charge fourth man over fatal gangland shooting

Police allege the 38-year-old victim was set upon by men with links to organised crime in a targeted shooting inside the unit. 

A second man suffered minor injuries in the incident.

On Monday, police said they arrested a fourth man, aged 26, in the St Clair area in connection with the shooting.

"He was taken to St Mary Police Station where he was charged with murder and wound person with intent to cause grievous bodily harm," police said in a statement.

The alleged killer was refused bail to appear at Penrith Local Court on Tuesday.