Hundreds of West Berliners standing on the Western banks of a narrow canal witnessed 24-year-old Gunter Litfin 's death Thousands of previously secret documents about the wall are released . Martin Luther King Jr goes to East Germany without a passport . Intelligence reports detail Wall 's construction , protection .
Thousands of previously secret documents about the wall are released . Martin Luther King Jr goes to East Germany without a passport . Intelligence reports detail Wall 's construction , protection .