In an amendment to their lawsuit filed earlier this spring, Gabby Petito's parents allege during the search for the young woman, Brian Laundrie's parents knew their son had killed her and knew "the ...

SARASOTA, Florida -- Gabby Petito's parents filed a civil lawsuit in a Florida court Thursday against the parents of Brian Laundrie, alleging they knew of Gabby's murder. In the filing, Joseph Petito ...

SARASOTA COUNTY, Fla. -- Gabby Petito's parents now have a copy of a letter Brian Laundrie's mother wrote to her son, which included references to getting a shovel and burying a body, CNN reported.

SARASOTA COUNTY, Fla. -- Brian Laundrie's mother wrote a letter to her son that included references to getting a shovel and burying a body, an attorney representing the parents of Gabby Petito said ...

NORTH PORT, Florida -- FBI agents and police on Monday swarmed the family home of Brian Laundrie, searching the property and seizing a Mustang belonging to the missing man who is wanted for ...

In newly filed court documents, Brian Laundrie's parents detail "the day everything hit the fan," recalling an exchange of frantic phone calls as their son told them his fiancee Gabby Petito was "gone ...

NORTH PORT, Fla. -- The fiance of Gabby Petito, the 22-year-old woman who went missing while on a cross-country road trip, was named a person of interest by police last week, but police have not ...

NORTH PORT, Fla. -- Two weeks into the search for Brian Laundrie, the man named a "person of interest" in the disappearance of his 22-year-old girlfriend Gabby Petito, ABC News has learned that ...