President-elect Donald Trump plans to launch a mass deportation operation targeting millions of immigrants living in the U.S. illegally and with temporary protections once he takes office on Jan. 20, a challenging initiative that could split apart families and affect U.S. businesses.

Germany's Office for Migration and Refugees said it had received a tip-off last year about the man accused of attacking a Christmas market in the city of Magdeburg, killing five. The warning was received via social media channels late in the summer of 2023,