Fallout from the Sandoval investigation, poll results for background checks for gun sales, Illinois’ revised school funding formula and Pritzker releases tax returns

On this week’s episode of Under the Dome the State Journal-Register’s Doug Finke and Bernard Schoenburg discuss the continuing fallout from the federal investigation of Illinois State Sen. Martin Sandoval for possible bribery and fraud involving state construction, UIS Poll says 92% approval for mental health background checks for gun sales, report says funding revamp has helped Illinois’ poor school districts and Gov. Pritzker releases his tax returns.