Police are investigating an aggravated robbery at a BP Service Station at Rosewater early this morning. At about 2.55am, four males entered the Grand Junction Road store and confronted staff. Two of the suspects jumped the counter, assaulted a staff member and stole cash from the till. During the robbery a fifth male suspect was waiting outside. Police Dog Operations attended and searched the area but were unable to locate the suspects. The five suspects are all described as male juveniles with an Aboriginal appearance. – See more at: http://www.sapolicenews.com.au/more-news/22178-service-station-aggravated-robbery-rosewater.html#sthash.Caoc59dN.dpuf