[Froufrou]

Like most terrorists, she seems like she's been brainwashed or something. Not lucid, not at all.

[freeperfromnj]

Exactly right. She had several lighters, matches, a screwdriver and that unidentified "gel-like" substance. She made several trips to the restroom. Who else was on the passenger list? Was she planning to take out the plan with others on board and freak out at the last minute?

[Deo volente]

From her behavior, I would guess a full-blown case of bipolar disorder.

The bizarre behavior fits to a tee.