Louise Small

Mary Lou manages to escape abduction by a prostitution ring. She tells the Chief of Detectives they were planning to take her to the Berrywood road house, a well-known den of iniquity. Jim Murray and beautician Belle Harris are using her beauty shop to recruit floozies for their road house circuit... (imdb)

When Cass and his gang attack Steve Condon and his trail herders, it apears that Steve kills his own man Bud. Later when Steve and Fuzzy take jobs on Langley's ranch, they find that Bud was his son. Cass and Scar are after Langley's cattle and to get rid of Steve they tell Langley that he shot his son. (imdb)