¡Ay caramba! There's been a crime! Provided here is a letter (in Spanish) that details a man's journey on a train and the crime committed. Although there is no activity provided, it has several uses. You could have the class simply read the letter and look up the Spanish vocabulary for the pictures provided, or you could provide them with reading comprehension questions. Also consider having them create a timeline of events. You choose: do you want to use this resource to teach vocabulary or to practice reading comprehension?