We Keep Us Safe: The Sentinels

EPISODE 7: The hunt for Antonio’s killer leads us to a mysterious security group called the Sentinels. For the first time, former members speak about their operation at CHOP and describe the person they say shot Antonio at close range. Support journalism like this by signing up for NPR+ at plus.npr.org See pcm.adswizz.com for information about our collection and use of personal data for…