The family members of rapper POORSTACY don't believe the story coming out about how he died... As we previously reported, the Boca Raton Police Department told TMZ the 26-year-old musician, born Carlito Milfort, passed away in Boca Raton, Florida, on Saturday. The official cause of death is unknown at this time, but fans speculated he died by suicide. And according to sources for TMZ, that's what police think, too.