"I will never have the words to say thank you to the thousands of people who searched for my son and the millions of prayers," Brian's mother, Carla McCluney, said.
UNCUT: Watch entire McCluney family news conferenceMcCluney, a Jacksonville Fire and Rescue engineer, went out fishing with Justin Walker, a Fairfax, Virginia, firefighter, Aug. 16, from a Port Canaveral boat dock.
Stephanie and Carla McCluney said they have felt embraced by the JFRD family.
GALLERY: Family photos of Brian McCluney and Justin WalkerCarla McCluney lost her husband six weeks ago and is now dealing with the fact that her son may never be found.
Carla McCluney said Brian's two children, Brynn and Conner, haven't asked too many questions about their father, but she knows they will.