A Note Said 'Wait for the Signal.' They Did. Both Died. The Signal Was Never Identified.
August 20, 1966. A hilltop in Niterói, Brazil.
Two men in suits. Two lead masks. A handwritten
note with a timeline nobody has decoded.
Both dead. No cause of death ever determined.
This is the Lead Masks Case.
── CHAPTERS ──
0:00 The Discovery
1:20 What We Know
3:30 Three Theories
7:00 What Remains
── SOURCES ──
Brazilian Federal Police — official case records
Instituto Médico Legal — autopsy reports
O Globo — original 1966 news coverage
NICAP — witness testimonies
── FOLLOW ──
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