Korean investigators attempted to execute an arrest warrant against President Yoon before dawn, entering the presidential compound but facing resistance from 200 military and security personnel. After a 5.5-hour standoff, investigators withdrew, citing legal complexities regarding sitting president detention.
Aoyama Gakuin University won the Hakone Ekiden with a record-breaking performance, marking their second consecutive victory. Their strategic dominance in the mountain sections proved decisive.
By afternoon, Biden announced the blocking of Nippon Steel's acquisition of US Steel, citing national security concerns. Japan's Trade Minister called the decision "difficult to understand," marking unusual public criticism of a US administration decision. The announcement's timing, during Japan's New Year holiday period, generated additional coverage about diplomatic protocol.