Breaking into iPhone may help find Louisiana killer: police

Aired: 4/1/2016 | 0:09:45 | Clip
Local prosecutors across the country have iPhones they would like to unlock in criminal investigations, and they want to know if the FBI will share its new technique from the San Bernardino case. In a Louisiana murder, a district attorney says unlocking an iPhone could be the key to solving a case gone cold. NewsHour’s John Larson reports.