ALBAWABA - At least six people were killed in a dust storm that swept across central Illinois, causing 72 cars to crash in "zero visibility" on a major highway. The crashes along Interstate 55 happened shortly before 11 a.m. CT Monday in Montgomery and Sangamon counties, south of the state capital Springfield. It followed dust from newly plowed fields taking over the highway, police said. Massive pileup on I-55 south ...