BREAKING: Five officers shot in active police incident in Central Pennsylvania

Hey, I'm Hi and we are coming on the air tonight with that breaking news. Sources telling NBC News that five police officers have been shot in central PA. Three people familiar with the matter tell us three of those officers are in serious condition, one critical, another hurt.The governor on his way to the scene as we speak with schools in the area on lockdown. I want to get right to our Tom Winter who's tracking this for us. Tom, what do we know and when do we expect to hear more.>> Yeah, Hie, good evenin ...