What happened during the attack at the grocery store involving Julian Wood?

Three-year-old Julian Wood was fatally stabbed during a random attack that occurred at a Giant Eagle grocery store last June. The terrifying incident also involved his mother, Margot, who was stabbed as well but survived her injuries. The alleged perpetrator was a woman who seemingly attacked the mother and child without provocation in what authorities have described as a random act of violence. The tragic event resulted in the death of young Julian, leaving his family and community devastated by this senseless attack.