This week there have been some elections in the Domenican Republic. here are some recommended starting points for research.
The Official Electoral Junta website has official details on the poll, candidates and results.
newspaper coverage can be found on the websites of these national newspapers:
A number of international observation teams witnessed the elections. Their reports and press releases might also prove useful.
see OAS at present just a press release
Carter Center has reports on earlier missions in the 1990s
NDI also has reports on previous elections
if you are interested in historic information the Political database of the Americas maintained by George Washington University has local and national election results since the 1960s.