Providence Police Release New Photo Of Brown University Killer

PROVIDENCE, RI — The Providence police released a new image of the Brown University killer as the hunt for the gunman entered its fourth day Tuesday.

The Providence police had already released three photos and video.

"Anyone with information is urged to submit tips at fbi.gov/brownuniversityshooting or contact the Providence Police tip line at 401-272-3121," the department said in a media release.

FBI Boston Special Agent in Charge Ted Docks said law enforcement has been "working around the clock" to catch the killer.

"While we mourn the devastating loss of the victims, and those who are critically injured, the FBI and its partners are dedicated to honoring their memory through a meticulous investigation," Docks said during a Monday media briefing.

Related: Providence Police Manhunt Continues In Brown University Mass Shooting

Another briefing was scheduled for Tuesday afternoon.

During the Monday briefing, Docks also announced a $50,000 reward for information on the gunman, who opened fire inside a final exam review session for an economics class shortly after 4 p.m. Saturday, killing two students and injuring nine others.

Related: Providence Police Release Video Of Brown University 'Person Of Interest'

Brown University President Christina H. Paxson posted a message about the two slain students, sophomore Ella Cook and freshman MukhammadAziz Umurzokov, on the school's website Tuesday.

"I have learned that Ella, who came to Brown from Mountain Brook, Alabama, was a passionate and intellectually curious member of our community who was interested in French and Francophone studies," Paxson said of Cook.

Related: FBI Offers $50K Reward For Info On Brown University Killer

"Mukhammad was a U.S. dual citizen from Uzbekistan who graduated from Midlothian High School in Virginia," she said of Umurzokov. "There, he was a dedicated, well-rounded student who served as president of the school’s Model United Nations chapter and captain of the Scholastic Bowl team."

Related: 2 Killed, 9 Injured In Brown Shooting; Gunman Still At Large: Officials