(4th LD) Lawmakers grill woman at heart of scandal at detention center
(ATTN: ADDS more details in paras 8-10, 18; CHANGES photo) By Kang Yoon-seung SEOUL, Dec. 26 (Yonhap) -- South Korean lawmakers on Monday questioned the friend of President Park Geun-hye, who is at the center of a scandal that led to the president's