their age, their weapons, and the fact that they were within the distance of the forces that had been engaged made it apparent these guys were potentially a threat." boat tours are available of the bay and river area daily. these tasks, as shown in figure 4, can be divided into three categories: data transfer, data transfer control and layer management. they are now part of the rock island old stone arch nature trail. males have narrower bodies and are darker than females. some of the closed churches were then sold. twelve men died and 34 were rescued. 