Detroit Mayor Mike Duggan riveted his town for nearly an hour last night with a state of the city address glowing with infectious, can-do optimism. 

Things are getting better, he insisted, facts and figures rolling off his tongue. The city is selling vacant properties no one thought possible to sell. Police response times are much better. Detroit has twice as many ambulances as it did.

clipping courtesy of Ray Litt / via Detroit Free Press

For State of Opportunity,  I've been wading through hours of audio and stacks of research for months about Detroit's mid-1970's busing controversy.

 More specifically, the educational fall-out from the Milliken v. Bradley case.  Here's what happened.

1. Busing was used as a last resort to fix segregated schools.