Star Trek's Walter Koenig passes away at age of 90

Walter Koenig, best known for playing Ensign Pavel Chekov in the original Star Trek TV series and its first seven films, died of natural causes at the age of 90. Koenig passed away at his North Hollywood home, surrounded by his daughter and niece.William Shatner and George Takei are now the only surviving members of the original main cast.