- School shootings and mass killings are literally contagious. A new mathematical model suggests 20-30% of mass killings actually occur within 13 days of a similar tragedy. http://www.vocativ.com/news/207651/mass-shootings-are-contagious/ 34 comments science
Linked pages
Related searches:
Search whole site: site:vocativ.com
Search title: Mass Shootings Spread Like Wildfire â They’re Contagious - Vocativ
See how to search.