Adam Hamawy’s past relationship with terrorist mastermind Sheikh Omar Abdel-Rahman has loomed over his rapid rise in the race to succeed retiring Rep. Bonnie Watson Coleman (D-NJ). Their relationship spanned a 1991 road trip the two took together to Detroit, Hamawy’s service as the sheikh’s translator for a press conference in which Abdel-Rahman denied any role in the 1993 World Trade Center bombing and Hamawy’s testimony on the sheikh’s behalf at his 1995 trial, where the Islamist leader was convicted of plotting to carry out a campaign of terrorist attacks in New York City. But just one year before Hamawy...