Most mass shooters act alone. Bondi massacre a rare father-and-son atrocity, experts say

By Laura Sharman, CNN (CNN) — As authorities investigate the motives behind last week’s deadly Bondi Beach attack, leading criminologists note an unusual characteristic differentiating this mass shooting from others: the suspected gunmen were family members working together. Sajid Akram and his son Naveed Akram are accused of killing 15 people at the iconic Sydney