The Costa Rican beach where Malcolm-Jamal Warner tragically drowned was clearly marked with bold warning signs about rip currents and high drowning risks ... TMZ has learned.

Keshia Knight Pulliam just dropped a tearjerker tribute to her "Cosby Show" costar Malcolm-Jamal Warner. In a Sunday night IG post, Keshia shared a haunting clip of Malcolm-Jamal jamming on bass at Atlanta’s City Winery -- and her caption cut deep: "A week ago I lost my big brother,

The OIJ is providing new details that clarify the timeline of events that lead to Malcolm-Jamal Warner's death. "It was at that moment that they were swept away by the current, and the friend managed to get out,

A major investigation is underway in Costa Rica after actor Malcolm-Jamal Warner's accidental drowning death. TMZ's Michael Babcock joins Good Day to share details. Plus, more tragic news for the royal family and Dog the Bounty Hunter.

He was declared dead at the scene. The body was sent to the Judicial Morgue in San Joaquín de Flores, Heredia for an autopsy. 10:53 AM PT -- Warner died of asphyxia after he was caught by a high current in the ocean,