 On Sunday, officially the FBI identified, you heard the FBI there, identified the gunman as Thomas Matthew Crooks, 20 years old, lived about 50 miles from the rally site, graduated with a degree in engineering science from a community college, worked at a nursing and rehab center. They can't figure out what the motive is. He didn't have any kind of a record, nothing that they could find. They searched his home and his car. They found...