Complex sentence: During the October Tryst (as the cattle gathering was known), Crieff was the prototype'wild west' town, milling with cattle, horse thieves, bandits and drunken drovers.
Split into simpler sentences: During the October Tryst (as the cattle gathering was known), Crieff was the prototype'wild west' town. Milling with the cattle were horse thieves, bandits and drunken drovers.