"invalid data source" was actually a .gif image. Looking at the source code of the image reveals it to be hosted here:

http://nowheremen.net/dvpS7eJlJEaxdecZdGneqXqGGIJIP4YtLcqbwumjGQLdvPHuSn/ids.gif

Going to the root of that directoryrevealed the following puzzle:



Looking at the source code, users could determine the appropriate letters to place after tinyurl.com/ by looking for the letters after the span tag that contained the number 22.

The correct link result is: http://tinyurl.com/2y99os

This redirects to a movie on blip.tv of two typewritten pages in spanish, covered in blood. Signed H.J.



For this clue, users were not given a timer. Instead they had to wait until another video appeared in the same blip.tv account and spurred the challenge, Murder.