Anne Arundel County Executive John R. Leopold has been served with a subpoena by Maryland State prosecutors as part of an investigation into whether he directed his county-funded security detail to do work for his 2010 reelection campaign, a Leopold spokesman confirmed Thursday, The Baltimore Sun reports.

The subpoena is seeking Leopold’s schedule from 2008 to the present, an indication that the investigation into possible misuse of government resources may broaden to include allegations beyond the 2010 election.The spokesman did not make Leopold available to comment Thursday.

Read more about the subpoena in The Baltimore Sun.