James read over the note Lina had left behind. If she had time to leave a warning, then she’d had time to activate a backup plan something she would have set up for emergencies. Sarah was scrolling on her phone, her fingers dancing along the screen. “Did she send anything prior to this?” James asked. Sarah shook her head. “Not that I received. But if she was able to leave them this message, she must have had a few seconds to spare before they reached her.” From their perch on the rooftop, James studied the streets below. All seemed normal, but he knew better. Someone was always watching. “We know trail men because there’s a trail up there,” he muttered. Sarah scowled at her phone, then her expression changed. “Lina was on a backup tracking protocol. If she had managed to activate it

