including a motive and exactly why this happened. alyson. >> veronica, thank you for reporting on the ground for us. let's turn to camilla. what are you learning about that suspect and his background? >> hey, alyson, we're learning more about his education. he graduated in may with a masters in criminal justice in pennsylvania and as part of the research, you mentioned there was this post on social media where he was asking people to participate. i want to read part of what this research project was asking because it is alarming. he specifically asked to understand how emotions and psychological traits influence decision making when committing a crime and this post that's since been deleted also asks in particular that the study seeks to understand the story behind your most recent criminal offense with an emphasis on your thoughts and feelings throughout your experience so not just his