1. You are the lease holder of flats and have given your said flats on rents to your tenants after executing tenancy agreements.
2. In the said tenancy agreements, no where you have mentioned that they can park their cars at the said space owned by the said person.
3. If your tenants do anything wrong with others, be that criminal or civil, no liability can be attributed on you for their said acts which are beyond the clauses mentioned in the said tenancy agreements clearly stating the terms and conditions of the said tenancy agreements.
4. Hence, you are in now way responsible for the actions of your tenants which are beyond the periphery of the tenancy agreements executed by and between your tenants. On the contrary it is beyond your jurisdiction to advise/direct your tenants in connection with their activities with other persons which are not part of your said tenancy agreements.
5. Inform the said person accordingly informing that you are in no way connected to the acts and activities of your tenants with other persons and the said person is free to take appropriate action against your tenants if he deems fit.