Listen to "We Keep Us Safe" on NPR's Embedded podcast

In the summer of 2020, teenager Antonio Mays Jr. traveled a thousand miles to join a racial justice movement after the killing of George Floyd. Less than a week after he arrived in Seattle, he was shot and killed there. The case remains unsolved. In this eight-part series, hosts Sydney Brownstone of The Seattle Times and Will James of KUOW team up with NPR's Embedded to investigate Antonio's…