He later left the republic for the other parts of the Soviet Union and was reportedly working in the construction in Moscow when the First Chechen War began in December 1994 .
Umarov studied at the Oil Institute in Grozny , graduating with a degree in construction engineering .
Umarov later left the republic for the other parts of the Soviet Union and was reportedly working in the construction in Moscow when the First Chechen War began in December 1994 .
Umarov studied at the Oil Institute in Grozny , graduating with a degree in construction engineering .