Yes, I think that was mentioned in the linked article. In both cases it was a Siberian Elms tree.
"Eyewitnesses say the branch that killed 71-year-old Pari Nadimi wasn’t the only bough of Siberian Elms that fell in the park after a storm lashed the city.
Nor was it the first time someone has died from falling branches from that type of tree in the park in the past seven years, as one licensed arborist told CTV News many of these trees could be past their prime." Trinity Bellwoods Park branch falling preventable: experts | CTV News