A year in the life of Tribune Co.

A year in the life of Tribune Co.
A year in the life of Tribune Co.

A year in the life of Tribune Co.

The resignation of Randy Michaels as chief executive officer of Tribune Co. culminates a tumultuous year in the history of the Chicago media company — especially for its flagship news/talk radio station, WGN-AM (720). Here’s how the story unfolded on this blog: