Fredericton police have identified two police officers who were among four people killed in a Friday morning shooting that left a total of four people dead.
Police Chief Leanne Fitch said in a news conference that 45-year-old Lawrence Robert Costello, a 20-year veteran of the police force, and 43-year-old Sarah May Burns, who had been on the force for two year,s were the officers who died, reports the New York Daily News .