(2nd LD) N.K. art troupe arrives in S. Korea for Olympic celebrations
(ATTN: RECASTS headline, lead, dateline; UPDATES throughout with arrival of N.K. art troupe)
SEOUL/DONGHAE, South Korea, Feb. 6 (Yonhap) -- North Korea's art troupe arrived in South Korea by ferry Tuesday to perform in celebration of the PyeongChang W