Police officers have been seen at the Florida home of Brian Laundrie, the boyfriend of Gabby Petito. The 22-year-old woman mysteriously vanished while the couple was on a road trip. Gabrielle “Gabby” Petito and Laundrie, 23, embarked on a cross-country road trip this summer, but Laundrie returned to Florida. Petito's whereabouts are unknown. Gabby last spoke with her mother via FaceTime on August 23 or 24. Joining Nancy Grace Today: Kathleen Murphy - North Carolina, Family Attorney, www.ncdomesticlaw.com, Twitter: @RalDivorceLaw,  Caryn Stark - NYC Psychologist, www.carynstark.com, Twitter: @carynpsych, Facebook: "Caryn Stark" Lisa M. Dadio - Former Police Lieutenant, New Haven Police Department, Senior Lecturer, Director of the Center for Advanced Policing at the University of New Haven University of New Haven's Forensic Science Department Kristy Mazurek - Emmy Award-winning Investigative Reporter, President of Successful Strategies PR and Crisis Communications FirmTIPLINE: Suffolk County Police Department 1-800-220-8477  GoFundMe: "Help us find Gabby" See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.