He stopped , and soon after the robbers launched their robbery .
The robbers had , however , changed the first set of signals to yellow , warning the driver to slow down , and the second set to red , telling the driver to stop the train .
driver stopped , and soon after the robbers launched their robbery .
The robbers had , however , changed the first set of signals to yellow , warning the driver to slow down , and the second set to red , telling the driver to stop the train .