Waka Flocka Flame's brother has died.

Kayo Redd passed away on Sunday (29Dec13) in Atlanta, Georgia, according to RollingStone.com.

Details surrounding the cause of death have yet to be released.

Redd was an aspiring rapper and released a mixtape album, Redd Kisses, just hours before his death.

Paying tribute in a post on Twitter.com, Waka Flocka Flame wrote on Sunday, "Ya (your) big brother love you (sic) Kayo," before adding a video montage.

Rapper Frenchie, who was Redd's cousin, added, "Words can't explain how I love you I lost a my cousin today Kayo redd (sic)..."

Nicki Minaj also passed on her condolences through Instagram.com, writing "Devastated by the loss of this precious soul... Always so sweet to me... Sending prayers and all my love to Deb, Waka, Wooh, Quam, Big Joe, Bimmy, the entire fam (sic)... Gone too soon Kayo... Gone way too soon."

The sad news is the latest tragedy for the No Hands hitmaker, who lost his friend and collaborator Slim Dunkin in 2011.

The star also had another brother who passed away in a car accident when the rapper was 13.