A man appeared in a Massachusetts courtroom Monday after he was allegedly one of over 100 people who swarmed Boston city streets on bikes and scooters over the weekend, blocking traffic on several busy roads.
Adam Harrison, 22, appeared in a South Boston courthouse Monday on charges of disorderly conduct and resisting arrest.
On Saturday, video showed the group of people on bikes and scooters blocking traffic on Interstate 93, the Zakim Bridge and other access roads…