On September 6, a group of skiers from the Tver Olympic Reserve Sports School disappeared in Sochi. Eight children from 9 to 16 years old, the coach and two adult attendants suddenly stopped contacting... / 21-year-old Nikolai Maslak disappeared on New Year's Eve 2012. He was celebrating with his girlfriend at a friend's place in Sapernoe near St. Petersburg. In the morning the couple had a quarrel. Nikolai took his belongings and left. It only became known that Nikolai was missing on the fourth day after his disappearance.