I'm A Runaway. Rancher and old school Westerner Lee Hackett is determined to mould his two sons in his own tough gun-fighting image. Something that backfires when his eldest boy, Ed, becomes a murderer. Gunman's Walk on plot synopsis and summaries sounds like your standard B Western fare, and certainly the theme of parental influence is nothing new. But Phil Karlson's film, adapted from Ric Hardman's story, has many things going for it to keep it from being mundane and used solely as a time filler. It fuses together multiple issues, parenting, prejudice and ignorance during a time of change…