Fakevaay's main target is Pinky...So i really believe that it has to be someone related to Kamini only. Coz from start Kamini is locking horns with Pinky..so it could be Daksh or Ranveer...but who is in the oberoi mansion till so late? Has to be an insider maybe
ACP bhi toh hamesha OM pahunch jaata hai. Earlier he came to OM many times noone noticed. Ab kyun nahi. Ab toh hone wala damad bhi hai.