Grief and pain flow at hearing for Canadian suicide poison vendor Kenneth Law

Relatives of people who committed suicide using poison sold by a Canadian man gave wrenching accounts of pain and loss on Wednesday in court before a judge tasked with deciding the former chef’s prison term.

Kenneth Law pleaded guilty in May to aiding in the suicide of 14 people in Canada after prosecutors determined they lacked evidence to convict him of murder over his online forums where he advised people on how to end their lives.

Law has admitted that he proactively looked for customers,...