an ongoing argument between two brothers in the eastbay turns deadly.as the latest on the investigation from fairfield. >> reporter: two lives lost, both brothers. siblings at odds for quite some time police say, culmonating next door to this woman that ends in a deadly double shooting. >> can't imagine it getting so bad. you could always wish you could do something to help. we didn't really talk to our neighbors very much so we didn't really know what was going on. >> the brothers aunt telling kron 4 the men were 29 and 31 years old. fairfield police lieutenant says that the two often argued in this home on beachham court. things reached a head late friday night when one brother pulled a gun out and shot the other before turning the gun on himself. he says a third brother upstairs heard the gun shots, ran downstairs and discovered the bodies. >> we don't really see the police here ever, so that was very shocking especially that time of night they came to knock on our door, it was very scary. it took us a couple hours to be able to go back to sleep and