Veteran reporter, who previously worked at NBC and MSNBC, was originally scheduled to take the helm of the show on Monday

EXCLUSIVE: The new CBS News editor-in-chief has chartered a private plane for the team, made last-minute logistical changes and fired off ‘Bari Pitches.’ Weiss is once again accused of creating behind-the-scenes turmoil with her decision-making ahead of CBS Evening News’ latest reboot