A New Jersey postal worker was ambushed and robbed by two masked muggers, who took his skeleton key, on just his second day on the job, authorities said. On May 13, the postal worker was dropping off letters and packages along his route in Millburn before the two suspects snuck up on him and stole his postal keys, NorthJersey.com reported. Surveillance video shows the postal worker running from the duo across a front lawn before one of the muggers forcibly pushes him to the ground. The worker then slides across a walkway and lands on the driveway, according to the...