Identities of the police officers killed in Fredericton revealed

Fredericton police have identified two police officers who were among four people killed in a shooting today in a residential area on the city's north side.

Police Chief Leanne Fitch says the victims include Const. Robb Costello and Const. Sarah Burns and two civilians, a man and a woman, who remain unidentified.

Jackie McLean, Costello's wife, says a police inspector told the family this morning that her common-law partner was among the dead.

McLean says the couple had been together for four years and Costello has two adult daughters from a previous relationship.

The shooting incident began at about 7 a.m. at an apartment complex on Brookside Drive.    

Fredericton police have one person in custody who was being treated for serious injuries.