We crouched behind an SUV, listening to the footsteps growing louder and closer.

　　Wait a minute—there were more than just one or two people! It sounded like a lot.

　　Before I could process it further, my phone rang at the worst possible time.

　　The underground parking garage was so quiet that the ringtone felt unusually loud.

　　It was from an unknown number. I quickly silenced it, but just as I did, I could hear the footsteps heading our ...