Marie Warner walks into the office where Reza is helping the CTU agent. She places her bag on the desk and never moves it. Later, when she gets up to leave, she picks the bag up from off the floor next to the chair that Reza is in.
The goof item below may give away important plot points.
Crew or equipment visible
As Stanton is placed in custody, he stops for a moment to look at President Palmer through a window. When he walks away, the camera crew, as well as the red LED on the camera itself, is reflected in that window.