Conversation so far:
What was Bill's later life like ?
On March 5, 1876, Hickok married Agnes Thatcher Lake.
Did he have any fights or disagreements with anyone in later life ?
Hickok left his new bride a few months later.
Why did he leave his wife ?
joining Charlie Utter's wagon train to seek his fortune in the goldfields of South Dakota.
Did he find any fortune  there ?
CANNOTANSWER.

Question: What did he do after joining Charlie's wagon train ?
Self-contained rewrite: What did Wild Bill Hickok do after joining Charlie Utter's wagon train?