• Trump aims dig at Obama in bizarre hour-long Christmas Day Truth Social posting spree
• Russia accused of ‘state-sponsored terrorism’ with huge attack on Ukraine’s energy targets on Christmas Day
• Suspect in custody after 2 people slashed in Grand Central subway station attack on Christmas Eve
• Israel and Hamas blame each other for delays in ceasefire talks as deal inches closer
• Bryan Kohberger investigated for home invasion year before alleged murders of four University of Idaho students