She said another person observed the man putting a personal thumb drive into an electronic poll book computer. The alleged incident happened after the polls closed.

The poll book contains voter registration data, including confidential, personal identifying information about precinct voters. But it is not connected to any tabulation equipment or the Internet, Posthumus Lyons said.

The accused man is not an employee of Kent County or Gaines Township, but was a resident trained and certified by clerks to work at precincts during elections as well as at absentee ballot counting boards.