According to RIA Novosti, the owners were not informed that a road was going to be constructed through their house, and haven't received any compensation yet.
Though local authorities first said that no-one had demolished the house, they soon went back on their statement after one of the owners, Valeria Udalova, showed up at their offices carrying ownership documents, reports the BBC.
Ms Udalova plans to camp in the middle of the road until the dispute is resolved.
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