Walter Koenig, best known for playing USS Enterprise navigator Ensign Pavel Chekov on the original Star Trek TV series, died Sunday. He was 90. Koenig's agent confirmed his death to ABC News, and Koenig's former co-star, George Takei, also shared the news in an online [...] The post βStar Trekβ actor Walter Koenig dies at 90 appeared first on Delta Radio Network.