All eyes are on the State Capitol as Gov. Kevin Stitt prepares to fill a major vacancy in Washington.Oklahoma needs a new U.S. senator after the Senate approved Markwayne Mullin for a top cabinet position in a 54 to 45 vote larg ely along party lines.The two-term senator immediately submitted his resignation. He takes over a department that was recently led by Kristi Noem, whose tenure as secretary included several controversial incidents.With Mullin's seat now empty, the focus shifts to Oklahoma City.Stitt is scheduled to hold a news conference at the Capitol to announce his selection to replace Mullin.The balance of power in the U.S. Senate is razor-thin.2 News Oklahoma is going to stream the news conference on all digital platforms.This story was reported on-air by a journalist and has been converted to this platform with the assistance of AI. Our editorial team verifies all reporting on all platforms for fairness and accuracy.Stay in touch with us anytime, anywhere -- 2 News Oklahoma on your schedule | Download on your TV, watch for free. How to watch on your streaming device Download our free app for Apple, Android and Kindle devices. Like us on Facebook Follow us on Instagram Watch LIVE 24/7 on YouTube ...read more read less