According to preliminary findings, the 141st mass grave, discovered two days ago, contained the bodies of civilians, including 11 women.
The remains, which are now to be identified, were discovered at a depth of more than two metres. According to available information, the victims were were abducted from the area of Bijele Stijene near Okucani in 1991.
Test exhumations have continued at two possible mass grave sites in the area of Okucani, the Ministry said.
Representatives of the association gathering the families of missing and imprisoned Croatian soldiers, who attended the start of exhumation works at the Okucani cemetery on Monday, said there were indications that two bigger mass graves existed in the area of Vukovar.