The Department of Justice is investigating threats against state GOP Sens. Scott Fitzgerald and Dan Kapanke as well as "several other threats from a variety of sources." The agency said it would not confirm anything beyond that. Fitzgerald, R-Juneau, released to the media earlier today a death threat he received via e-mail. UPDATE: 2:28 p.m. -- Here's the text of an e-mail that Sen. Dan Kapanke's office said it received last night. A Kapanke aide said the office is not releasing any identifying information and has forwarded the e-mail to Capitol police. WE WILL HUNT YOU DOWN. WE WILL SLIT...