The state trooper who was shot by the man who authorities say killed a Massachusetts police officer is scheduled to undergo surgery. State police say the trooper suffered a gunshot wound to his left shoulder Sunday evening during an exchange of gunfire with the suspect. The trooper is an 18-year veteran of the state police, where his duties include assignment to the department's Special Tactical Operations Team. The suspect, 35-year-old Jorge Zambrano, was killed during the shootout with law enforcement officials at an apartment building in Oxford, about 7 miles south of Auburn. Officials in Massachusetts are assuring residents they are safe following a statewide manhunt for the suspect in the fatal shooting of a police officer. Authorities have identified the suspect in the fatal shooting of a Massachusetts police officer as 35-year-old Jorge Zambrano. Massachusetts authorities say the suspect in the fatal shooting of an Auburn police officer has been shot in an exchange of gunfire and has died. Neighbors of a Massachusetts police officer who was fatally shot during a traffic stop are mourning his death. Authorities say a police officer has died hours after being shot during a traffic stop in a central Massachusetts town, and a suspect is on the loose.