Freight train derails in north suburbs

<div class="meta image-caption"><div class="origin-logo origin-image wls"><span>WLS</span></div><span class="caption-text">A freight train derailed on a bridge deck Wednesday, leading to a several-railcar pile-up in Northbrook. (Chopper 7 HD)</span></div>
July 4, 2012 1:56:42 PM PDT