Interview: Rep. LaMonica McIver

Polls will be open until 8 p.m. Wednesday

Election for Payne's unexpired term is in September. Voters chose full-term replacement in November

Democratic voters won’t get to decide candidate to succeed late Rep. Donald Payne Jr. in next Congress

Special election in September to fill last months of the late Rep. Donald Payne Jr.'s congressional term

Eleven Democrats and one Republican enter the race