Caption
In this Tuesday, July 1, 2014 photo, an emergency defibrillator, used to treat life threatening conditions that affect the rhythm of the heart such as cardiac arrhythmia, hangs on the wall at the Illinois State Capitol Tuesday, July 1, 2014, in Springfield, Ill. A new Illinois law prompted by the death of a high school student during dance practice requires students learn CPR and how to operate Automated External Defibrillators machines used to treat emergency heart problems.
Credit: AP Photo/Seth Perlman