https://www.kpbs.org/news/2012/11/09/voting-groups-ask-doj-investigate-election-irregul
In Arizona, voter registration groups have asked the U.S. Department of Justice to investigate irregularities on Election Day they claim impacted minority...
department of justiceelection irregularitiesvotinggroupsask
https://www.mediapost.com/publications/article/273911/some-voting-irregularities-found-in-new-york-state.html?edition=92223
Some Voting Irregularities Found In New York State Primary - 04/20/2016
in new yorkvoting irregularitiesfoundstateprimary
https://www.inquirer.com/philly/news/18th-special-election-lamb-saccone-voting-irregularities-gop-impound-machines-20180314.html
In a race too close to call, a Republican source familiar with the campaign said that the GOP planned to petition for the voting machines used in all four...
voting irregularitiesgopofficialsclaimspecial