Overview

• UMass Boston issued sequential alerts starting around 3:40 p.m. noting a police incident at the Edward M. Kennedy Institute, then a public safety threat near Residence Hall East and the Campus Center.
• Boston police received a shots-fired report at about 3:43–3:45 p.m., later stating they found no victims and could not confirm that any shots were fired.
• A large multiagency response brought campus police, Boston police, state troopers and EMS to the scene, with helicopter video showing evacuations and officers carrying rifles.
• The university announced an all-clear shortly after 5:10 p.m., saying there was no ongoing threat, and canceled classes and activities for the remainder of the day.
• Authorities said the investigation remains open and asked the public for tips, with recent swatting incidents and a prior UMass Lowell airsoft scare contributing to heightened vigilance.