Weekly Examiner: Tragedy in Chattanooga By Lisa Ruhl July 17, 2015 7:46 pm FacebookTwitterEmailPrint Add Washington Examiner on Google FacebookTwitterEmailPrint This week, four Marines were killed in a shooting in Tennessee, and President Obama announced a deal with Iran. Wisconsin Gov. Scott Walker also announced his bid for president in 2016 — becoming the fifteenth Republican candidate in the race. Tags2016 ElectionsBarack ObamaLisa RuhlMinusextraScott WalkerVideos Related Content Faith, Freedom, and Self-Reliance The new property tax revolt: No taxation without consent White House Trump calls on House Republicans to pass bill releasing full Epstein files Faith, Freedom, and Self-Reliance GOP must hold its ground on enhanced subsidies — now more than ever Infrastructure FAA to end flight reductions on Monday as air traffic controllers return to work World Iran claims it is no longer enriching uranium at any site