The Daley dynasty in Chicago may be giving way to the Obama-Emanuel political machine, but one thing remains constant in the Windy City: youth violence and a collective refusal to acknowledge its root cause. On the one-year anniversary of the beating death of a Chicago teen by his fellow students, Chicago remains in denial about the driving factor behind such mayhem: the disappearance of the black two-parent family. The September 24, 2009, mob assault on 16-year-old Derrion Albert was captured on cell-phone video and broadcast around the world, provoking a crisis in the Obama administration. The White House was at...