sentences:  Oberweis's 2004 campaign was notable for a television commercial where he flew in a helicopter over Chicago's Soldier Field, and claimed enough illegal immigrants came into America in a week (10,000 a day) to fill the stadium's 61,500 seats.Oberweis was also fined $21,000 by the Federal Election Commission for a commercial for his dairy that ran during his 2004 Senate campaign.The FEC ruled that the commercial wrongly benefited his campaign and constituted a corporate contribution, thus violating campaign law.