She was actually talking to the suspect that Police later arrested, and she could hear shots being fired from another location at the school.
https://youtu.be/Kwl9ZMerCCU
This student also makes a reference to “other shooters”
https://youtu.be/MoNM6ovPgeM
Truckin Drifter makes a good observation. He says:
I’ve watched like a dozen of these interviews with kids. NOT ONE of them shows ANY real emotions. Either today’s kids are ALL completely numb to this and have lost all humanity or theirs something exceptionally fishy going on. Crisis actors.
h/t TheWiz111