Tuesday is primary election day in Illinois.Chicago does not have any races this cycle, but dozens of suburbs do.Among the cities, villages and townships with primary elections on Tuesday, few races will be watched as closely as Dolton — as their embattled mayor is up for re-election.

While the city of Chicago does not have any races this primary cycle, dozens of suburbs do. Political Reporter Chris Tye walks us through three big races.

On the eve of the primary election in the village of Dolton, Mayor Tiffany Henyard was nowhere to be found. The controversial politician, who is under federal investigation, was a no-show at Monday night’s board meeting in Thornton Township,