The player crashed. When Elias tried to reopen the folder, 1_5787.mp4 was gone. In its place was a new file, timestamped with the current date and time: 1_5788.mp4 .
The file sat in the "Recovered" folder of Elias’s laptop for three weeks before he dared to click it. It was titled simply: 1_5787.mp4 .
Outside his office door, he heard a low hum begin to vibrate through the floorboards.
