JARED LOUGHNER IDENTIFIED AS GUNMAN IN AZ SHOOTING

FILE - This Jan. 8, 2011 file photo provided by the Pima County Sheriff's Office shows Jared Loughner, who carried out the shooting rampage in Tucson that killed six people and wounded former U.S. Rep. Gabrielle Giffords and 12 others. Authorities are set to release more than 300 photos on Tuesday May 21, 2013, that investigators took in the aftermath of the Tucson shooting rampage . (AP Photo/Pima County Sheriff's Department via The Arizona Republic, File)FILE - This Jan. 8, 2011 file photo provided by the Pima County Sheriff's Office shows Jared Loughner, who carried out the shooting rampage in Tucson that killed six people and wounded former U.S. Rep. Gabrielle Giffords and 12 others. Authorities are set to release more than 300 photos on Tuesday May 21, 2013, that investigators took in the aftermath of the Tucson shooting rampage . (AP Photo/Pima County Sheriff's Department via The Arizona Republic, File)

Leaves a YouTube introduction to himself –

TUCSON – Police have now identified Jared Loughner as the man who was arrested in the mass shooting of U.S. Representative Gabrielle Giffords, and the murder of Federal Judge John M. Roll.

As many as 19 other people are reported to have been shot, there is confirmation that a 9-year old girl was shot and killed.

Jared Loughner is identified as a 22-year old, white male. It is also believed that the following YouTube video contains a message from Jared Loughner.

This video was posted in December of 2010.