Sighting Details
Report #5821
Filed by: unknown
WHEN
Aug. 15, 1994, 3:45 a.m.
Duration: 0:15:00
WHERE
Springfield, IL
39.80166670° | -89.64361110°
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WHAT
Shape: Unknown
Description:
"An unknown craft gave off a loud deep oscillating electro-acoustic bass humming sounds."
