19-year-old Mackenzie Shirilla, who has been sentenced to life in prison for intentionally crashing her car into a brick wall to kill her boyfriend and another friend, paid tribute to him several times online less than a month after the murders.

Ms Shirilla was found guilty of 4 counts of murder this week in the July 2022 crash.
19-year-old Mackenzie Shirilla, who has been sentenced to life in prison for intentionally crashing her car into …