Parkland school shooting testimony: Watch videos of survivors injured

A general view of Marjory Stoneman Douglas High School as staff and teachers prepare for the return of students in Parkland, Florida on February 27, 2018. Florida's Marjory Stoneman Douglas high school will reopen on February 28, 2018 two weeks after 17 people were killed in a shooting by former student, Nikolas Cruz, leaving 17 people dead and 15 injured on February 14, 2018. / AFP PHOTO / RHONA WISE (Photo credit should read RHONA WISE/AFP via Getty Images) (RHONA WISE, Rhona Wise/AFP/Getty Images)

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