Were still trying to figure out what that was at this point in time. Again, have not located a gun so unfortunately theres nothing about the investigation that suggests it was a gun at this time but we are still looking. Reporter as for how many shots were fired by the nine officers. As of right now that count is 109 shots fired. Reporter at this point commissioner ross thinks this might have been a case of something called contagious fire. In a high stress situation one officer fired first others reacted. Other officers hear gunfire and they believe they are now under fire and that they return fire in this case firing multiple times as i said 109 rounds that weve counted thus far. Reporter again a continuing investigation at this point. Apparently the nine officers have not been interviewed so far. Back to wednesday night its believed that sowell attacked his victims using a pair of knives. Those victims remain hospitalized but the commissioner says they appear to be improving. Live a