Complex sentence: During the campaign, Shuster was in the news for a spying incident against DelGrosso, in which a young Shuster aide was caught spying on DelGrosso's headquarters and on a fundraiser at the DelGrosso's family amusement park.
Split into simpler sentences: During the campaign, Shuster was in the news for a spying incident against DelGrosso. A young Shuster aide was caught spying on DelGrosso's headquarters and on a fundraiser at the DelGrosso's family amusement park.