St. Paul, Nov. 21. - Six men suspected of having been connected with the j tompted hold-up of the Great Northern ' train near Sc. Cloud Monday night, are in jail at St. Cloud. Chief of Detectives O'Connor of St. Paul has gone to St. Cloud to assiat la the arrest and eonviction of the culprits. The robbers got no booty whatever, but they stopped the train and attempted to shoot part of the crew and passengors, and if convicted will be ' sent to prison for from ten to twenty yeara.