 According to Nasiri the two boys constantly fought with one another.He said their fights were unlike those of normal brothers, and gave an account of an incident on the marksmanship range, where the two boys were yelling at one another, turned their guns on one another, and all the other people on the firing range thought they were going to open fire on one another.Nasiri's account of Osama, the younger of the two sons, was that he was "almost hyperactive", and was constantly talking, bragging.