BOSTON — Officers assigned to District B-2 arrested Nathias Villanueva, 18, of Pawtucket, Rhode Island, on various firearm offenses Saturday.
About 12:20 a.m., officers were on patrol in the area of Martin Luther King Jr. Boulevard and Washington Street when they observed a group of individuals running across the street all dressed in black while holding their waistbands.
Officers observed the group attempting to conceal themselves behind multiple trees…