Lake County Sheriff's Office Is Investigating a Crash on Rt.173 that Has Left One Dead; Snow Plow Bursts Into Flames While Crews Were Working to Clear a Parking Lot in Des Plaines; 10 Deaths in Cook County Related to Removing Snow; EMS Plan 1 for Multiple People Reporting Discomfort After Pressurization Problem on Takeoff • TUE FEB 03, 2015 6:40 PM CT