My son d.ie.d two years ago. Last night, at 3:07 a.m., he called me and whispered, “Mom… open the door. I’m cold.”

My son d/ie/d two years ago, and at 3:07 in the morning last night, my phone rang with the ringtone I had saved only for him, and a voice I knew better than my own whispered, “Mom, open the door, I am freezing out here.”

I woke to the sound with my heart pounding and saw the blue light of my phone glowing on the nightstand beside my bed in my large, mostly silent house outside Santa Barbara, California.