Red dead redemption 2 chapter 2

After when they found the plan about robbing the train. They put dynamite on the railroad to broke it and stop the train. The dynamite didn't work Author and his friends run after the train to stop it. Author jump on the train and stop it. He starts to kill people who work at the train and stop it. The police came. The police and the gang start to shoot each other. The killed all the policemen and rob the train and murder the people who were on the train. However, they robbed the train because they need money to escape the from north to the south. They arrived in the south safely.