Nearly three years have passed since Conrad Roy committed suicide in a Fairhaven parking lot and prosecutors began developing a criminal case against Michelle Carter, the Plainville teen whose harrowing text messages arguably spurred Roy to kill himself. After several delays, the case is scheduled for trial in early June. WGBH's Morning Edition host Bob Seay discussed this complex case with WGBH Legal Analyst and Northeastern law professor Daniel Medwed.