Slain AttorneyStudied Law HereDistrict Attorney John A. Holmes, 37, who was shot and killed by an unidentified assailant in Border recently, was a law student at the University in 1907-1909.The killing of Holmes has called for a state investigation that is now being made of conditions in the oil town and which y result in the placing of mar* ial law over the city. It ha been suggested that Holmes’ efforts to drive undesirable characters from the town caused theIahooting,m