Someone calls Laura and leaves a message, When she hears it, the voice sounds familiar but can't remember from where. the one who calls says he needs help and then a shot is heard. She figures out where the caller is and finds him dead. She then goes to his place and learns how she knows him; he's her sister's boyfriend. It seems like her sister is a problem. She goes back to where the man was shot and it turns out he was shot outside her precinct and a detective from that precinct shows and is upset with Laura. Santiani has her on desk duty. But she sneaks out to find her sister and does and brings her in. She doesn't want to talk. Later they learn her boyfriend was selling counterfeit medicines. They also learn that he was trying to double cross the man he works for who in all likelihood is the one who killed him. And is also targeting Laura's sister. To get him, they have Laura's sister introduce Laura to the man as a new customer.
—rcs0411@yahoo.com