Complex sentence: By chance, an Arizona deputy sheriff overheard a conversation between the bartender and a customer at a cantina in Sasabe, Sonora; the bartender was trying to sell five gold teeth he had acquired sometime earlier by an outlaw named Manuel Martinez.
Split into simpler sentences: By chance, an Arizona deputy sheriff overheard a conversation between the bartender and a customer at a cantina in Sasabe, Sonora. The bartender was trying to sell five gold teeth he had acquired sometime earlier by an outlaw named Manuel Martinez.