Who calls Kiara when she is at Demond's party, and what does he want?

Kiara gets a phone call from 612 while she is at Demond's party. He tells her that there are two of them undercover at the party Kiara is attending. He tells her they are going to shut down the party and do a roundup in about an hour. He tells her he is parked around the corner and she is to be outside in five minutes.