2015: a year in mass shootings

Name: 2015: a year in mass shootings
Uploaded: 2016-01-01T14:32:25-04:00
Duration: 2 min 23 s
Description: News reports from the scenes of mass shootings in the U.S. were all too familiar in 2015. In total, there were 372 mass shootings in the United States last year, as of the morning of Dec. 31. These shootings, quantified by the website MassShooting...