people are investigating that mass shooting as a possible hate kriism. >> from the manifesto we first saw, we have to attribute that directly to him, so we're going down that road. it's beginning to look more solidly like that is the case. >> the manifesto is a document uploaded just before the shooting, that is a screed filled with anti-immigrants and anti-la tingeo immigrants. a business and entertainment district. 27 people, he parent was carrying body armor with a high-capacity rifle. we're learning more about that suspected terrorist in dayton.