Why is postpartum psychosis central in the Lindsay Clancy trial?

bbc - Lindsay Clancy's defence argues that Clancy was suffering from postpartum psychosis when she killed her children. She has pleaded not guilty to murder.

AI Summary: In the high-profile Lindsay Clancy murder trial, experts and family testimonies focused on postpartum psychosis as a central issue, examining whether the condition influenced actions. Court proceedings featured medical explanations and witness accounts debating culpability and diminished responsibility, spotlighting challenges at the crossroads of psychiatric illness and criminal law — messy and tragic.