Arrest made in 2006 Dorchester murder

Manuel "Junior" DaSilva, 22, was arrested yesterday on charges he gunned down Guiliardo Rodrigues, 18, whose body was found on Mt. Ida Road on April 7, 2006, Boston Police and the Suffolk County District Attorney's office said.

DaSilva is scheduled for arraignment today in Dorchester District Court. Officials said their investigation of Rodrigues's death continues.