An Ontario woman convicted in 2002 of manslaughter in the death of her 2½-month-old son is appealing her conviction, arguing that new medical evidence should overturn the finding. Jennifer Gaskin’s appeal asks the province’s top court to quash her conviction related to the death of her son, Joeseph.

The case has drawn renewed attention because the appeal is based on updated medical material rather than the evidence presented at trial. The Winnipeg Free Press and CityNews Toronto report that her original conviction relied on expert testimony that the infant’s death occurred in a manner consistent with the prosecution’s theory. With the appeal, Gaskin argues that medical evidence now points to different conclusions about how the death may have occurred.

Outlets frame the dispute primarily around the role of expert evidence—what was presented in 2002 versus what is being offered now—while reporting the central procedural step: a request to the top court to set aside the manslaughter conviction.