Brown University students feeling ‘raw’ and ‘nervous’ in return to campus after mass shooting

By Leigh Waldman, Maria Sole Campinoti, and Eric Levenson, CNN Providence, Rhode Island (CNN) — Just over six years ago, Mia Tretta was shot in the stomach by a student at her high school in Santa Clarita, California. She survived, but two others were killed that day. After recovering, she returned to the campus to