breaking news right now. two american journalists held captive in north korea are finally home. we were taken to a location, and when we walked in through the doors, we saw standing before us president bill clinton. more of their emotional homecoming and details on how it all happened. we re following a developing story. late-breaking details in the deadly shooting at a gym near pittsburgh. what we re learning about the suspect. a bold new positive pofl to reduce the number of teenage std cases about the area. wait until you hear what d.c. schools are talking about doing. news 4 midday starts right now. you re watching nbc 4 live from the leading news station. this is news 4 midday. good morning. we begin this midday with breaking news. the two american journalists arrested, convicted and sentenced to a labor camp in north korea are finally back on u.s. soil. they arrived in california just about two hours ago after a harrowing journey. brooke hart with the late