There are a few factors to consider when writing a headline about finding a missing person: 1. Arouse curiosity: The title should be able to arouse the curiosity of the readers and make them want to know more about the background of the story and the reason for the disappearance. 2. Prominent protagonist: The title of the missing person should highlight the characteristics and situation of the protagonist so that the reader can pay more attention to the protagonist of the story. 3. Suspense and conflict: The title should contain some suspense and conflict to make the reader want to continue reading for more information. For example, here are a few possible titles: 1 The Missing Girl: The title contains the girl's characteristics and situation, which highlights the protagonist of the story. 2. Mysterious Disappearances: The title contains some mysterious elements that make readers want to know more. 3. The Missing Van: The title contains the characteristics and situation of the van and highlights the protagonist of the story. The title contains the characteristics and circumstances of the missing person, highlights the process and difficulty of the search, and highlights the theme of the story. The Mysterious Treasure: The title contains the characteristics and circumstances of the treasure, highlights the protagonist of the story and the process of finding the treasure, and also increases the tension and suspense of the story.