Video from near Gaza’s Netzarim Corridor showed crowds ducking and running for cover amid Israeli gunfire.
Noem takes charge of a sprawling agency that deals with a host of crucial issues like immigration and customs.
Jannick Sinner targets a second successive Australian Open title as he faces Alexander Zverev in Sunday's men's final.
The Congolese army and peacekeepers are trying to stop an M23 advance on Goma, the capital of North Kivu province.