Worcester police pounced on an alleged cocaine trafficker yesterday morning following a tip-off linked to a home invasion. Webster officers had been on high alert and had sent out a BOLO for a white Nissan Rogue connected to the incident. The pursuit came to a head when Neighborhood Response Team officers spotted the vehicle outside a Dunkin Donuts on Grafton St. at approximately 9:44 AM, according to a press release from the Worcester Police Department.