SDMC — Illegal construction in shanti kunj. Encroaching other property

Address: B70 durga vihar shanti kunj. Vasantkunj new Delhi 110070

I ramrati r/o 103/9 kishangarh vasantkunj new Delhi 110070.my husband purchased a plot in shanti kunj. We give our plot on rent due to corona tenants was gone their native place. Our plot neigbours sanjay., ajay and ajay wife Mukesh encroaching my property. They demolished my room bathroom and capture my house hold things and doing illegal construction on my plot. Plot address is mention below. Plz do kindful for my property and demolish the illegal construction on plot. T