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 Crime Old Dominion shooting suspect previously convicted for ISIS support Supreme Court Pressure mounts on Supreme Court to hear Trump bids to end temporary immigration protections In Focus In Iran, heavy is the head that wears the crown Defense Israel strikes Iran’s Basij internal security forces at Tehran checkpoints Energy Trump DOJ sues California over ‘illegal’ EV mandate