Nikolas Cruz leaves court after a status hearing before Broward Circuit Judge Elizabeth Scherer in Fort Lauderdale, Fla., Monday, Feb. 19, 2018. Cruz is charged with killing 17 people and wounding many others in Wednesday's attack at Marjory Stoneman Douglas High School in Parkland, which he once attended. (Mike Stocker/South Florida Sun-Sentinel via AP, Pool)
ABC Correspondent Jim Ryan has been diligently following the Florida School Shooting and reports on the survivors calling for Congress to pass tougher gun laws: