Outlaw bikie gang member missing

Outlaw bikie gang member missing: "Neil Green, 36, is sergeant-at-arms of the Nomads outlaw motorcycle chapter in Riverstone, in Sydney's northwest, police say.
Detectives believe he was last seen on the afternoon of April 16, when he and another man drove to a premises in Wiltona Place, Girraween, in the city's west.
Witnesses in the area at the time claim they heard a verbal argument and gunshots.
Mr Green has not been seen since, nor has he made contact with any family, friends or associates.
On May 6, police searched the premises and seized five firearms that are undergoing forensic analysis.
One possibility being investigated is that Mr Green met with foul play."