The decision not to press charges against Corey Lewandowski is scheduled to be announced on Thursday afternoon by Palm Beach County State Attorney David Aronberg.
Fields may still pursue a defamation case against Lewandowski, a source said.
Neither Fields nor Aronberg would comment on the record.
Read more: http://www.politico.com/story/2016/04/trump-campaign-manager-lewandowski-221921