laptop HP Envy x 360 2in1.

On the morning of August 11, my minor son lost our laptop HP Envy x 360 2in1. on the train in Gilleleje Hillerød 950R The laptop was in the laptop bag, and the charger was in the front pocket. S/N. CHD41802XH. The keyboard of the laptop shows traces of the Russian keyboard, written with a white marker. There are also two users installed on the laptop.1 Mila ( Liudmyla Chub ) and Ihor ( Ihor Chub) Unfortunately, I’m not sure what username my son chose and installed it on a laptop.