Massachusetts State Police Sergeant Andrew Chiachio testified in court in the ongoing Lindsay Clancy trial. You guys must have turned things inside out to find out if Lindsay Clancy was ever abusive to her son, Dawson. A 2021 Facebook post written by Lindsay Clancy was shown in court, in which she described struggling with her then-19-month-old son, Dawson. LINDSAY CLANCY FACEBOOK POST As a mother of three let me be clear there are good days and there are bad days, especially in the toddler stage when they are that little! As a postpartum mom, Clancy was taking different medications to deal with her mental crisis.