(LEAD) Presidential office calls for 'calm' amid snowballing scandal
(ATTN: ADDS more info in paras 10-11)
By Song Sang-ho
SEOUL, Nov. 1 (Yonhap) -- The presidential office Cheong Wa Dae on Tuesday called for "calm" as a swirling influence-peddling scandal involving President Park Geun-hye's close confidante continued