Overview: Headlines for August 10, 2016; Donald Trump Under Fire After Hinting Gun Owners Could Assassinate Hillary Clinton; 'The Making of Donald Trump': David Cay Johnston on Trump's Ties to the Mob & Drug Traffickers; 'Olympic Pride, American Prejudice': How 18 Black Olympians Defied Jim Crow & Hitler in 1936; After Being Denied Parole 10 Times, Elderly Prisoner Allegedly Commits Suicide at Fishkill Prison