Broken wheel caused Mansfield train derailment in February: DOT report

A broken wheel caused several train cars of a 41-car train to become derailed in Mansfield in February, according to a report from the Department of Transportation. On Feb. 5, a train carrying liquefied petroleum gas derailed near Route 32 in Mansfield. Thirteen train cars became detached, and 10 of them derailed. Some rolled onto their sides and landed in...