College Student's Tragic Death Sparks Legal Battle as Parents Sue Panera Over High-Caffeine 'Charged Lemonade' A 21-year-old college student, Sarah Katz, purchased Panera Bread’s Charged Lemonade and passed away hours later after going into cardiac arrest. Previous Article 'Blood-Curdling Scream': FBI Investigating 'Stabbing' on Carnival Cruise Ship Next Article Fly Cheaper Forever With This Dollar Flight Club Subscription for as Low as $39.97