Former Policeman

When the driver of the car gave Michael his introduction, he was surprised what followed next. He told Michael that he too had served for 30 years and his name was Matthew Bailly. He had served in the place called Piscataway which was 40 miles away from the present place. Michael was totally stunned by this piece of information. What was the connection between the place and Michael that made him jump on his feet after listening to the former policeman?