Update: Thirteen plead guilty in Laval collusion probe

A Laval courtroom echoed to more than a dozen admissions of guilt on Tuesday as 13 accused who were arrested during an investigation of collusion in local municipal contracts acknowledged their wrongdoings.
The accused included former engineers and ex-construction company owners who had been involved in contracts with the city of Laval. All of them were among the 37 persons arrested during Projet Honorer, a police probe of a system of collusion in municipal contracts between 1996 and 2010. And o