A call about an abandoned car on a bridge in New Jersey touches off a search for a missing person. The driver of the car is 19-year-old Sarah Stern, an aspiring artist. Authorities try to piece together what happened in the hours before she disappeared. WARNING: This program includes discussions of suicide. Listener discretion is advised. If you or someone you know is struggling with thoughts of suicide -- free, confidential help is available 24 hours a day, 7 days a week. Call or text the national lifeline at 988. Learn more about your ad choices. Visit podcastchoices.com/adchoices