Megan Silberberger is being praised for trying to stop a Washington State high school shooting. Newly released 911 calls reveal details about what happened as a shooter gunned down his classmates. NBC’s Hallie Jackson reports.
'I need help now': 911 calls reveal teacher’s heroism during Washington State school shooting
Megan Silberberger is being praised for trying to stop a Washington State high school shooting. Newly released 911 calls reveal details about what happened as a shooter gunned down his classmates. NBC’s Hallie Jackson reports.