Add Yahoo as a preferred source to see more of our stories on Google. MADRID, Jan 19 (Reuters) - Sunday's train collision and derailment in southern Spain killed at least 39 people and left 122 injured, with officials highlighting the "strange" nature of the accident on a straight stretch of railway, while one theory pointed to a broken rail joint.

MADRID (AP) -- A high-speed train derailed in southern Spain on Sunday, jumping onto the track in the opposite direction and hitting an oncoming train in an accident that authorities estimate left more than 20 people dead and dozens injured.