Full CoverageChicago police shooting: 4 charged with murder of Officer Areanah Preston in Avalon Park
By Liz Nagy, Barb Markoff & Chuck Goudie
Off-duty Chicago police officer killed in Avalon Park always wanted to be a cop, father says
By Tom Schuba, Allison Novelo & Violet Miller
4 teens charged in fatal shooting of Chicago police Officer Aréanah Preston during 'very violent crime spree'
By Tom Schuba, David Struett & Matthew Hendrickson
Chicago cop killing: At least 4 arrested in Officer Areanah Preston’s off-duty killing
By Tom Schuba, David Struett & Frank Main