Lindsay Clancy, a 36-year-old former labor and delivery nurse in Massachusetts, does not deny strangling her three children but has pleaded not guilty by reason of lack of criminal responsibility, citing postpartum psychosis. ^[1] The judge in the Massachusetts trial of Lindsay Clancy instructed the jury to continue deliberating after the panel reported it could not reach a unanimous verdict in the case of the mother accused of killing her three children. ^[2] Massachusetts authorities confirmed that residents using certain unvented liquid-fuel heaters face fines of up to $100. ^[3] Clancy's defense attorney argued during the trial that Lindsay Clancy loved her children but killed them because postpartum psychosis caused her to lose her grip on reality, and that she had sought treatment for her worsening mental health, including a stay in a psychiatric hospital. ^[4] The jury in Lindsay Clancy's trial could convict her of murder or manslaughter, which could carry a life sentence, or acquit her; if acquitted, a judge could still order her confined to a mental health facility if an evaluation determines she is a danger to the public. ^[5] The alleged killings of the three children took place at Clancy's home in 2023. ^[6] The case involves Lindsay Clancy, a mother from Massachusetts, who is facing criminal charges for the killing of her three young children. ^[7] The jury failed to reach a unanimous verdict on whether to hold Clancy criminally responsible for the deaths. ^[8] Markey won the Massachusetts Democratic primary. ^[9] Prohibited devices include portable heaters with barometric fuel control and tanks located less than 42 inches from the burner center. ^[10] The list of banned equipment includes heaters burning propane, kerosene, range oil, or number one fuel, as well as wick-style portable heaters. ^[11] The Massachusetts sanitary code prohibits the use of heaters powered by liquid fuel without ventilation due to safety risks. ^[12]