Study examines US public opinion of 'would-be' mass shooters

The unpredictable and widespread threat of mass shootings can affect anyone anywhere. Interrupting the process of planning and conducting a mass shooting is a matter of public safety. However, the public's willingness to both "see something" and "say something," especially when loved ones or associates are involved, hinges on whether the informant believes the criminal justice system will handle the situation effectively and fairly.