Cindy Crawford, family release tributes after son Presley Gerber's death at 27

Cindy Crawford and Rande Gerber said they are "beyond heartbroken" after their son Presley Gerber, 27, died at a California rehab facility.

• Presley Gerber died on 20 September at a rehab facility in California, where authorities are investigating the death as a suspected overdose.
• Crawford and Rande Gerber said in a Sunday Instagram post they are "beyond heartbroken" and "so blessed" to have had him for 27 years.
• His sister Kaia Gerber published a letter saying she is "learning how to love you when I cannot see you."
• The Santa Monica Police Department stated there is no indication foul play was involved in his death.