Amid the global coronavirus pandemic, Illinois voters cast ballots. Find the results for all contested Illinois races here.
From the race for president to the next Cook County clerk, get the latest results and analysis from WBEZ.
The coronavirus outbreak forced campaigns to cancel rallies in the battleground state.
Conway called the incumbent and conceded the race, a Foxx spokeswoman said Tuesday at about 9:30 p.m.
Martinez has been a legislator for 17 years and was the first Latina in the state Senate.
Bernie Sanders, Alexandria Ocasio-Cortez and left-leaning activists wanted the incumbent out of Congress.
The C-shaped district had been a Republican stronghold for decades, until the “blue wave” election in 2018.
Dairy magnate Jim Oberweis and State Sen. Sue Rezin were among the best-known candidates in a field of more than half a dozen.