Saturday Shift News Today

So-called dog shift. when we got to the scene, a suspect was in custody, but hed allegedly ditched a gun in a park. >> did we find it? >> reporter: full of kids. for this saturday shift, lieutenant lisa ausmus was in charge of policing the eastern half of the city. she only had 38 officers on duty that night for a population of over 200,000 people. half an hour later, the radio crackling again. theres been a shooting. somebodys apparently down. ausmus racing to assist her team. >> weve got a gun...