AdvertisementMaking Schools Safer: Harsh Consequences, Or Second Chances?June 22, 2018Anya KamenetzfacebookEmailStudents wear clear backpacks outside Marjory Stoneman Douglas High School in Parkland, Fla., on Monday. The bags are one of a number of security measures the school district has enacted as a result of the Feb. 14 shooting at the school that killed 17. (TNS via Getty Images)