Police review writings tied to Nashville school shooter who killed female student and himself

Contributing sentiments towards policy:

58% : Following Wednesday's shooting, a 41-page document posted on social media accounts that anti-hate analysts believe belonged to Henderson has emerged.
53% : The analysis came after cross-referencing its content with social media sites believed to be his, said Carla Hill, the center's senior director of investigative research.
43% : With the Republican supermajority intact after November's election, it's unlikely attitudes have changed enough to consider any meaningful bills that would address gun control.

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