Ex-husband testifies in trial of woman accused of murdering 3 children

Let's turn to the highly anticipated trial of a mother charged with murdering her three children. It's now underway in Massachusetts. Lindseay Clancy is accused of strangling her kids after sending her husband out to run errands back in 2023.She then attempted to take her own life. Clancy's defense argues that she was suffering from severe postpartum psychosis and was overmedicated at the time. She has pleaded not guilty, but prosecutors argue she carefully planned the gruesome crimes.NBC News correspondent ...