that they've arrived here at the boston common the group has nearly doushld or tripled in size. what was the most heated moment was when the free speech demonstrators protected by law enforcement were taking their posts but since left. they are about had a to 50 minutes from here. >> just for clarity, your vantage point is from a separate location where there are more counter demonstrators. have you seen anyone that represents the rally in which these counter protesters, you know, are trying to convey a message, meaning that the rally that is calling itself the boston free speech coalition. >> reporter: absolutely. i was able to snap a picture of a gentleman wearing an american flag and wearing make an american great hat. he was surrounded by police as he was silently walking,