Marie-Josee Sills, 30, and Benoit Cote, 51, died after they were shot July 3 outside a law firm. The victims were rushed to Hospital. Police confirmed July 4 that they had died of their injuries.
Police are investigating three other deaths at a family home in Boucherville and they believe these murders are linked.
The victims in that home have been identified as Michel Dubuc and his two sons, Gabriel, aged 19 and Jeremie, 21.
This is still under investigation.