Two days after the mass shooting at Brown University on Saturday, Dec. 13, the gunman remains at large and several private schools have announced closures.

On Sunday night, the "person of interest" originally detained was released by authorities, with Attorney General Peter Neronha saying that the "evidence now points in a different direction."

"We have a murderer out there, frankly," Neronha said.

Two Brown students were killed in the shooting, Ella Cook and . Cook began attending Brown in 2024, according to her LinkedIn page, and was the vice president of the Brown Republicans.

Nine people were injured, including eight Brown students. On Sunday, Brown University President Christina Paxson said that seven of the students are in critical but stable condition but one remains in critical condition.

Developments in the mass shooting Saturday have unfolded rapidly over the past couple days. Here is a timeline of key moments:

4:05 p.m.: At least two people were killed and nine others were injured in a shooting at Brown University's Barus and Holley Engineering Building,184 Hope St., Providence.

4:22 p.m.: Brown University issues an urgent alert:  There's an active shooter near Barus & Holley Engineering. Lock doors, silence phones and stay hidden until further notice. Remember: RUN, if you are in the affected location, evacuate safely if you can; HIDE, if evacuation is not possible, take cover;  FIGHT, as a last resort, take action to protect yourself.  Stay tuned for further safety information.

5:11 p.m.: Brown issues second alert, urging to continue to shelter in place, stay away from Barus and Holley area; police searching for suspect; multiple law enforcement agencies on site; emergency medical on scene.

6:05 p.m.: Brown University releases statement confirming there have been “multiple” shooting victims and that exams were taking place between 2 and 5 p.m. in the Barus and Holley building. They urged the community to continue to shelter in place.