issues. how she could conduct the shooting. the fact she may have been the first female active school shooter in the country. >> tonight, sincere gratitude toward a father who had to make an excruciating decision to turn in his own daughter in order to save other people's children. >> it had to be a very agonizing decision. a decision i'm sure no parent would ever want to make but ultimately the right thing to do for his daughter. very difficult but the right thing to do. >> tonight, nicole savario is at a local hospital undergoing mental health evaluations. when she gets out she will be taken into custody on explosive charges. she could face up to 50 years in charges. her father hasn't spoken out publicly. we reached out to him and said he did not want it comment. >> is there any indication anyone else was involved in this alleged plot? >> no. the sheriff tells us there is no indication they had gotten that anybody else was involved.