September 25, 2011 11:04 am Arlington Teacher of the Year at Education Nation Third grade teacher Matt Tosiello won teacher of the year in Arlington. He’s in New York Sunday for NBC’s Education Nation event. Tosiello joined News4 to talk about his school, Randolph Elementary. Local 1:37 Pro-Palestinian protesters gather outside White House correspondents' dinner 0:43 American University locked down before man arrested on campus 3:08 Family holds memorial for brothers, 3 and 6, who died after Clifton house fire 2:05 ‘People immediately hit the ground': 6 hurt in shooting outside DC nightclub 2:20 Driver accused of deadly hit and run of skateboarder held without bail
