Malcolm-Jamal Warner has died, a source confirms to PEOPLE. He was 54.
The actor was in Costa Rica on a family vacation and drowned while swimming, per the source.
A rep for Warner did not immediately respond to a request for comment.
people.com
The actor was in Costa Rica on a family vacation and drowned while swimming, per the source.
A rep for Warner did not immediately respond to a request for comment.

Malcolm-Jamal Warner, Who Played Son Theo on 'The Cosby Show,' Dies at 54 After Drowning on Family Trip
Malcolm-Jamal Warner has died, PEOPLE confirms. The actor, who played Theo on 'The Cosby Show,' was 54.