Complex sentence: Gipson, who took the papers, is in a state of dilemma on whether to return the file especially after the events of the day, and in desperation, Banek goes to someone skilled with computers and gets him to switch off Gipson's credit.
Split into simpler sentences: Gipson, who took the papers, is in a state of dilemma on whether to return the file especially after the events of the day. On the other hand, Banek desperate to get his papers back, goes to someone skilled with computers and gets him to switch off Gipson's credit.