Definition: In this task, you're given five sentences, numbered 1 through 5. Your job is to generate a title for the story that makes complete sense. The title must be short, with less than three words, use simple language, and include the main topic of the story.
Input: Sentence 1: One day a woman was walking down the street. Sentence 2: A man ran up behind her and stole her purse. Sentence 3: The woman yelled for the police. Sentence 4: A police officer heard and ran after the thief. Sentence 5: The office apprehended the thief and returned the woman's purse.

Police Chase