BOSTON —

A group of over 100 bicycles, dirt bikes and motorized scooters was seen riding on and through highways and tunnels in Boston Saturday afternoon, police said.

Massachusetts State Police received a report that a group of bikes was riding into the O'Neill Tunnel on Interstate 93 south just after 2 p.m.

The group left the highway at Exit 17 but returned to the highway shortly after.

One of the dirt bikes, which police later found to be stolen, collided with a state police cruiser after the group encountered troopers near D and Summer streets in Boston.

The dirt bike operator fled from police on foot.

Another dirt bike operator, a 22-year-old man, was arrested at the scene of the collision.

He will face charges of disorderly conduct and resisting arrest.

Police say drivers and

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