John Doe Lawsuit
MADISON, Wis. (AP) — Prosecutors leading a secret investigation into Gov. Scott Walker's 2012 recall campaign and a host of conservative groups are arguing they're immune from lawsuit seeking to halt the probe. Prosecutors are looking into whether Walker's campaign illegally coordinated with conservative groups through a so-called John Doe probe, where information is tightly controlled. Wisconsin Club for Growth has filed a federal lawsuit seeking to stop the probe. […]