Continuity mistake: In the last scene where Wilson is in House's office talking about Cuddy, the tennis ball on House's desk continuously changes position between shots.
Continuity mistake: When Cameron apologizes to Chase at the coffee machine, Chase's hair goes from in and out of his left eye between shots without him touching it.
Answer: She would have No Reason to know it belonged to the CIA. If she did know he went off in the helicopter, all she would know is that it wasn't an ambulance helicopter.
Greg Dwyer