 The motive of the shooter is unknown and under investigation. The 20-year-old registered Republican for somebody his age had no large-scale social media presence. We do know an event that was supposed to be uniquely secure resulted in the wounding of a former president, the death of a rally-goer, injuries of others, and untold damage, Margaret, to the fabric of the country. Scott McFarland, and we're glad that you are safe.