Three jurors have been selected for the corruption trial of former Illinois House Speaker and Illinois Democratic Party Chair Michael Madigan. Madigan and co-defendant Michael McClain arrived separately to the Everett McKinley Dirksen United States Courthouse in Chicago Wednesday morning.

Attorneys are paying close attention to details in what some say could be the largest political corruption case in Illinois history.

Jury selection began Wednesday in the corruption trial of former Illinois House Speaker Michael Madigan, once the longest-serving legislative leader in U.S. history. Madigan, 83, faces charges in a sprawling racketeering and bribery case involving millions of dollars and Illinois' largest utility,

Normally, these natural light shows are only visible at higher, more northern, latitudes. During geomagnetic storms, they can appear farther south, including Illinois. The northern lights can appear as green, pink, purple or blue rays, sometimes with a red border.

A solar storm began arriving at the Earth Thursday morning and could bring northern lights across much of the country come nightfall, including the metro-east.