According to his wife Milana, a summon arrived via mail on March 17. The document was sent on March 14 - the day the candidate's disappearance was reported.
3 KGB agents came to Ivan Marozka's apartment at 12.45 on March 1. They introduced themselves as gas workers in order to be let in, and passed a subpoena.
A 29-year-old programmer was arrested on February 9 and is now in the KGB jail. He iss officially accused of participation in "mass disturbances" under Art 293.