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 Justice US apologizes for Thanksgiving deportation of college freshman protected by emergency court order Justice Appeals court says district judge overstepped authority by ruling in favor of Mahmoud Khalil Senate Thom Tillis questions new DOJ fraud role’s independence from Trump Columnists On This Day: Washington writes Founding Father Joseph Reed for advice Immigration Joe Concha says anti-ICE rhetoric is leading to officers getting ‘attacked’