Migrants stranded, Trump’s pardons divide Republicans, border patrol agent killed & more

Migrants find themselves stranded at the southern border after a key app shutdown, raising urgent concerns for their safety. Meanwhile, Trump's controversial pardons for January 6 rioters deepen rifts within the Republican party. The U.S. faces perilous cold temperatures that have turned deadly. In a tragic turn of events, a Border Patrol agent was shot and killed in Vermont. On an international note, discussions between leaders from Russia and China hint at a potential strengthening of ties.