2/28: U.S. officials say hundreds of Russian troops flown into Crimea; On the Road: Ohio boy pays it forward
U.S. officials stopped short of calling the troop movement an outright invasion, but one told David Martin it appears to be a classic operation for inserting troops in a foreign country; and, Steve Hartman meets an 8-year-old boy who found $20 in a parking lot and was thinking of spending it on a new video game. That changed when he saw the man in uniform.