Errata:

None.

Solution:

Using the solutions from the Fire puzzles, you can link them all back to Alexander Pichushkin, the russian man that was known as the Chessboard Killer, who killed people in a park. The link would be MODAlexander. Using the dates to link them back to the victims, you get the password PEOPLE.

     PETER DUDUKIN
    SERGEI FEDOROV
   IGOR KASHTANOV
  STEPAN VASILENKO
 NIKOLAI KORYAGIN
VYACHESLAV KLIMOV