really at stake in the election. you come in first, you, you get 30% of the vote, you don't get 30% of the delegates. it is a complicated process. it takes months to make its way out in iowa. there will be 12 delegates at stake in one weekend in new hampshire. jon: this is your place for politics. you guys help explained why. carl cameron and karl rove. thank you both. jenna: our focus remains on iowa but we have a couple stories to tell you about today. a chain-reaction accident shutting down a busy interstate. dozens of cars involved in the pileup. the dangerous weather that played a part and if it is headed toward you. that will be next. jon: a murder mystery with ties to the british royals? what police are saying about the investigation. we're live with that story. jenna: an interesting story there. much more on the all-important iowa caucuses, how they work and what it means outside the hawkeye state. rick has more on the day's coverage and our live chat. >> reporter: hi, jenna. nice to see you. fox news channel the place