House Owner — house owner harassing me

Address:

Hyderabad, Andhra Pradesh, 500090

Hi,

I was staying in hi-rise colony, hyderabad. While vacating house, he has not given full security deposit, from 40k, he has given 20k and said, i am not in home town and will see the house and then will give rest of the security deposit. Now, when date came when he promise to give money, now telling things are missing from house and harassing me in name of filling fir.in vacating time, he assign one person to take photos and videos of house, then only he has given even 20k. Now instead of giving money, he is threatening me. We were knowing his intentaion, thats why we took videos of the person who was assigned by house owner, who taking photos and videos of house and talking with him and sending it to house owner.
Please suggest me what should i do now.