Shawn Lamb was a career criminal whose crimes started in the 70s, escalating to the murders of at least 3 women. — When a killer teases information about his crimes, should you negotiate and try to get more clues? Shawn Lamb was arrested in an unrelated manner in Winnipeg, in 2011. While in custody he abruptly admitted to murdering 3 women. Carolyn Sinclair Carolyn Sinclair, 25, was killed on December 18, 2011. Shawn said that they met at a crack house. The two of them went back to Shawn’s apartment to…