On October 13, 2023, in Tula, while the mother took her older son to the clinic, the younger children - 5-year-old Ulyana and 9-year-old Ivan got bored at home and decided to go outside. When the mother returned home, the children she did not find. / December 27, 2022, in the Kaliningrad region, 86-year-old Anatoly Egorovich Ryumin went out for his usual walk to the sea. Usually, the pensioner never stayed longer than half an hour. But on this day something went wrong.On October 13, 2023, in Tula, while the mother took her older son to the clinic, the younger children - 5-year-old Ulyana and 9-year-old Ivan got bored at home and decided to go outside. When the mother returned home, the children she did not find. / December 27, 2022, in the Kaliningrad region, 86-year-old Anatoly Egorovich Ryumin went out for his usual walk to the sea. Usually, the pensioner never stayed longer than half an hour. But on this day something went wrong.

On April 3, 2022, third-grader Matvey Rogozhkin from Togliatti did not return home from school. The boy could have been late after lessons before, gone for a walk and forgotten to warn his parents. But when more than 5 hours had passed since the moment when the boy was supposed to return home, his parents started looking for him. / Former police officer, pensioner Alexander Lenkov from Nizhny Novgorod went to the forest for mushrooms every week. This time, too, he gathered a basket in the morning and went into the forest. He did not plan to stay there long. He told his relatives that he would be back in a couple of hours. But neither after two nor even after 5 hours the man did not come home.