Partial answer:
The two TV screens that get linked at some point show a baseball field and Baby Bear. The logical conclusion is that we're dealing with the Cubs.
We can then narrow down Deusovi's list to two suspects:
Kyle (aka Charles) Hendricks, age 26 (pitcher for the Chicago Cubs)
Jon (aka Casper) Lester, age 29 (pitcher for the Chicago Cubs)
As for which one, it has to have something to do with
the numbers from the sudoku puzzle
But i cannot figure out what.