A young woman signals for help on a quiet Colorado highway—until a veteran biker understands her silent plea, and dozens of riders move in to surround the SUV

the office was quiet.

Then Marissa opened a drawer, took out a red marker, and set it on the desk.

“We have new volunteers coming Thursday,” she said. “I want you to teach them.”

Leah looked at the marker.

Her hand trembled slightly as she picked it up.

Then she drew a clean red circle on her palm.

This time, the line closed perfectly.

“How many times should continue reading …