Officer Ronald "Ron" Tarentino, Jr., age 42

Lost to gun violence on May 22, 2016 in Auburn, Massachusetts.

Police Officer Ron Tarentino was shot in the line of duty.

Photo sources:

• Colleagues Remember Murdered Massachusetts Police Officer
• May 22: wbur: Suspect In Shooting Death Of Auburn Officer Dies In Shootout With State Police

News sources:

• Facebook
• Large vigil honors fallen Auburn Police officer
• telegram.com: Neighbor in Oxford: 'They shot him in my house'
• courant.com: Suspect in fatal shooting of Massachusetts police officer killed in shootout
• ABC7 New York: Massachusetts Cop Killing Suspect Fatally Shot After Standoff
• WMTW: Suspect in fatal shooting of Mass. officer dead; Second officer shot
• Gun Violence Archive

Other nearby fatal shootings:

• Auburn, MA - February 26, 1983