Complex sentence: Tim Russell, who had worked for Walker in a number of posts, was implicated in the same investigation; he was charged in January 2012 and pleaded guilty in November 2012 to diverting more than $21,000 to his personal bank account.
Split into simpler sentences: Tim Russell, who had worked for Walker in a number of posts, was implicated in the same investigation. He was charged in January 2012 and pleaded guilty in November 2012 to diverting more than $21,000 to his personal bank account.