If they only had PTC …
http://www.kfvs12.com/story/31623098/2-st-louis-zoo-trains-collide
http://www.kfvs12.com/clip/12331220/2-trains-collide-at-the-st-louis-zoo
ST. LOUIS, Mo. (KMOV.com) – Two trains at the St. Louis Zoo collided Friday afternoon near the children’s zoo.
A witness at the Zoo tells News 4 one train rear-ended the other.
The St. Louis Fire Department said one adult male sustained a minor injury.