The cold Miami night gave no comfort as Leah and Jason walked toward the Walker Medical Center. The tall glass building, once a symbol of hope, now looked like a dark tower, hiding dangerous secrets. Andrew’s secret transfer meant they had to act fast. They had to reach Richard.

They parked their rental car several blocks away and walked the rest of the way. Leah wore dark, simple clothes and had tied her hair back. A pair of glasses helped hide her face. Jason wore plain clothes too, with a baseball cap pulled low over his eyes.

“We’ll go in through the loading dock,” Jason whispered, pointing to a ramp...