LOS ANGELES, Oct. 18 -- Cindy Crawford and her husband Rande Gerber have expressed their grief over the death of their son Presley, with their daughter Kaia also sharing a deeply personal message about losing her older brother.

The Guardian reported that the family posted tributes on Instagram on Sunday, about a month after Presley, 27, died at a rehabilitation facility in Los Angeles County.

In a joint message, Crawford and Gerber described Presley as a beloved son and brother whose presence in their lives had been a blessing.

"We are beyond heartbroken to lose our beloved son and brother," they wrote.

"We feel so blessed to have had Presley in our lives for 27 years.

"He is a sweet, beautiful soul who loved and is loved, now and fo...