Complex sentence: A 2013 civil rights case revealed that 89 percent of Estelline's 2012 gross revenue came from asset forfeiture and that Estelline relies on speeders to pay its bills.
Split into simpler sentences: A 2013 civil rights case revealed that 89 percent of Estellines 2012 gross revenue came from asset forfeiture. Furthermore, Estelline relies on speeders to pay its bills.