Fatal shooting under investigation involving Somerville roommates Share Updated: 12:03 AM EDT Jul 15, 2021 Fatal shooting under investigation involving Somerville roommates Share Updated: 12:03 AM EDT Jul 15, 2021 Hide Transcript Show Transcript SCENE WITH THE BREAKING DETAILS. REPORT:ER POLICE A SRETILL HERE TONIGHT, THE SHOOTING HAPPENED BEHIND US. INVESTIGATORS SAY ROOMMATES GOT IN AN ARGUMENT WHICH TURNS DEADLY. ISTH HAPPENED BEFORE 6:00. A WOMAN INSIDE CALLED 911 AND OFFICERS ARRIVED QUICK.LY INVESTIGATORS SAY HE WAS TAKEN INTO CUSTODY OUT HERE ONHE T STREET, THEY SAY HE HAD A GUN. INSIDE THEY FOUND E THSHOOTING VICTIM, A 22-YEAR-OLD. >> VICTIM HAVE BNEE STANGYI INSIDE THE HOUSE FOR SEVERAL MONTHS. TONIGHT, THE VICTIM GOTNT IO A VERBAL ALTERCATIONHA TT ESCALATED TO THE POINT WHERE THE DEFENDANT ULTIMATELY SHOT THE VICTIM. REPORTER: TONIGHT, STILL NOT