Motorist-assist driver killed while controlling I-70 for earlier crash

Friday, September 21, 2012 | 7:25 a.m. CDT; updated 10:22 a.m. CDT, Friday, September 21, 2012

INDEPENDENCE — Authorities said the driver of a Missouri Department of Transportation vehicle was struck and killed while shutting down Interstate 70 in suburban Kansas City after an earlier fatal crash.