Leonard Pitts: Under unchecked power, no one is safe

They did not have to die.That's the bitter truth. Katie Sasser and her friend John Hall would likely still be alive if cops and prosecutors in Glynn County, Georgia, had done their jobs. But they were more interested in protecting one of their own. So Sasser and Hall were shot to death in June by Sasser's estranged husband, Robert C. Sasser. He then killed himself.Consider it the grim coda to a tale told in this space in 2016, about the most troubling police shooting you've never heard of. It be