Three armed men apparently try to rob an armoured van in Australia's Sydney on Monday.<br/> <br />An eyewitness filmed the incident from his phone from a building across the street.<br/> <br />The video shows three men approaching the van and appearing to fire shots.<br/> <br />But the men then flee to their car, driven by a fourth person, and leave the scene.<br/> <br />According to the police, two security guards in the vehicle had refused to hand over the money.<br/> <br />One of the two security guards was treated by paramedics.<br/> <br />(SOUNDBITE) (English) SUPERINTENDENT AT NEW SOUTH WALES POLICE, MICHAEL O'TOOLE, SAYING:<br/> <br />"One of the guards was struck to the back of the head. I believe at this stage it may be with the butt of one of the firearms carried by the offenders."<br/> <br />(SOUNDBITE) (English) EYE WITNESS BARRY ZAMBRANO, SAYING:<br/> <br />"They asked him a couple of times to open the door, he wouldn't. So, they put a bullet into the passenger's side door key hole."<br/> <br />Police said they are contin
