IE was traveling North in a locomotive as the tail Locomotive to the #6 Loco that was pulling supplies. As the #6 loco went into the 18E switch that was left open by someone the #6 loco hit the manbus that was left unattended in the 18e switch & the IE that was driving #9 loco at the tailend was injured as well. IE started missing on 9/25/18 due to this incident.