The question that haunts Martin Luther King's last day in Memphis

The question that haunts Martin Luther King's last day in Memphis  CNN Wednesday's TV highlights: Rev. Martin Luther King Jr. remembered  Los Angeles Times Martin Luther King: How diverse is US politics?  BBC News 'We did not do a good job covering the biggest story in my lifetime'  MyAJC Want to honor Martin Luther King? Here 50 ways, for starters  Miami HeraldFull coverage