UK:1,200 people left unable to vote by poor planning at polling stations, The Telegraph (2010)
The Electoral Commission indicated that though the election process was generally well run in most districts that the government should make reforms to avoid problems that left 1200 people unable to vote and restore confidence in the process, among these is requiring photo identification to vote.
The link address is: http://www.telegraph.co.uk/news/election-2010/7910951/1200-people-left-unable-to-vote-by-poor-planning-at-polling-stations.html