With 93 percent of the state's precincts reporting, unofficial results showed the former Massachusetts governor with 47.2 percent of the vote to Santorum's 35.4 percent. The other two candidates in the race, Newt Gingrich and Ron Paul, made only token campaign efforts in Illinois and were trailing badly.
More here: Illinois voters to weigh in on races from White House to courthouse - chicagotribune.com