Motives and goals in Arizona shooting

Cases in Arizona shooting resulting in death and injured as many as 19 people, made many people speculate about the motives and goals Performer shooting shooting my head, Jared Lee Loughner, 22, who managed to arrest after the attack, now under arrest, despite being on hold but the motive and goal shooter said it can not.
Goal shooter Arizona, according to some experts still associated with the analysis of political intrigue, this is strengthened with a prior history shooter shooting upload some criticism against the government's record on YouTube and MySpace. The FBI is now investigating whether the shooting suspects the same as uploading a video.