Definition: In this task, you're given a four sentences of story written in natural language. Your job is to complete end part of the story by predicting appropriate last sentence which is coherent with the given sentences.
Input: Sentence1: There was a serial killer on the loose in New Orleans. Sentence2: Detective Brown was determined to find him. Sentence3: He swept the streets and asked every person he saw. Sentence4: Soon, he had a suspect and brought him to the station.

The suspect confessed and the killer was finally caught.