(Gresham, OR) -- Police say they've made two arrests in connection with the murder of a teenage boy in Gresham four years ago. The Gresham Police Department says officers arrested Ty Sage and Kevin Ramirez last week on charges of murder. They're accused of shooting and killing 15-year-old Lowgunn Ivey at the Columbia Trails Apartments in Gresham in 2021. Detectives say it took them over three years to put the case together.