Name: Waves knock down bikers, runners in Chicago
Uploaded: Fri Sep 30 2011 00:00:00 GMT+0000 (UTC)
Duration: 1 min 1 s
Description: High winds spark dangerous waves along the lakefront path in Chicago, wiping out cyclists and runners who didn't heed police warnings. TODAY.com's Dara Brown reports.

Sept. 30, 201101:01