Complex sentence: Dexter's sister Deborah, also a detective, begs Dexter to help her solve the case; but the only clue is a piece of a taco wrapper, from one of Miami's many food trucks.
Split into simpler sentences: Dexter's sister Deborah, also a detective, begs Dexter to help her solve the case. The only clue is a piece of a taco wrapper from one of Miami's many food trucks.