Free Republic

Even on his days off from working overnights for the Chicago police, John Lewison usually stayed up through the night and slept during the day. It was often early in the morning, after having his fill of CNN, that he turned to a hobby of sorts. Sprawled on a couch in his North Side home in a T-shirt and sweatpants, Lewison tried to unravel a murder mystery that has mystified law enforcement and crime buffs for decades: the identity of the Zodiac killer, who is believed responsible for at least five homicides that terrorized the San Francisco Bay Area in...

A onetime Tony Rezko business partner, who once was a Chicago cop and chief executive of a company that won a $50 million security contract in Iraq, has pleaded guilty to federal charges in Chicago after he cooperated with authorities. Daniel T. Frawley pleaded guilty on Feb. 14 to bank fraud and structuring transactions — a plea that came about two weeks after his charges were made public.

He's the star of bulletins chronicling Barack Obama's movements, one of only a few nonrelatives to consistently get time with the Democratic candidate for president and a trusted confidant who has shared some of the most pivotal moments of Obama's career with him. Yet journalists who have followed Obama's campaign for the better part of two years don't know what he looks like, staffers who have logged countless hours traveling with Team Obama didn't even know he works for the campaign and there's never been a story in a major media outlet about him. He is Michael Signator, an aide...