All evidence in at Bradley Barton manslaughter trial
Sinkhorn called the injury a laceration that was fairly linear with some jagged parts. The obstetrician/gynecologist said hes treated three patients who had the same tears caused by sexual intercourse or a sex toy, along with many obstetrics patients who have suffered the same thing through childbirth. "In my opinion, there was an overstretching of the vagina," Sinkhorn testified. "The wall was stretched beyond its limit. This is a burst type injury. When the vagina bursts, it tends to burs...
Source: cbc.ca