What We Know About Suspected Trump Rally Shooter Thomas Matthew Crooks ForbesTrump shooter Thomas Crooks’ classmates describe quiet student as investigators search for motive Fox NewsFBI says it has successfully unlocked the phone belonging to suspect in Trump attack AxiosHere’s What Is Known About the Suspect Who Tried to Assassinate Trump The New York TimesLive Updates: Trump rally shooting investigation continues as new details emerge about assassination attempt CBS News