St. Paul Police Seek Mail Robber Suspect131 Hot Mich oner, wanted for alleged participation in an attempted robbery of a Denver and Rio Grande Western railroad mail car in Salt Lake City February 2. was sought in St Fnut, Minn., by police and federal agents Thursday.MIchener, according to an Associated Press dispatch, escaped arrest by a St. Paul liquor store proprietor who recognized him Wednesday. Pie drew a g\in to prevent arrestTwo others, John K, Giles and Brady Morris, are serving prison sentences, They were captured in St Paul.