This site, VerifiedVoting.org has a search engine for anyone who wants to look up voting laws and other useful information about voting in their area.
On the left side of the page, look for the search box with the drop down menu. Click on your state. This will take you to a page where you can click on other links that will take you to pages maintained by your state government.
If anyone has any questions or problems they observe or experience with voting, or anything going on that seems suspicious or just not right, they can report the situation at this number: