gadhafi has given the world good reason to believe he's unstable, that he's brutal, possibly delusional. we asked our own brian todd to take a closer look into his mind. i know you're speaking with experts. what are you learning? >> well, wolf, moammar gadhafi gave a speech that was aired today in libya where he again tried to rally supporters and get those who have defected to come back into the fold. he played into their fears, made threats and talked of conspiracies and the rants reflect a man already unstable and is under immense pressure. moammar gadhafi stays in character, on libyan state tv he tells followers their country is being targeted by al qaeda, that during this conflict operatives from places like algeria, pakistan and egypt have swooped in and carried out a diabolical plot on libya's youth >> translator: by offering them pills, machine guns and making