June 29, 2011 Activists seek referendum on Senate Bill 5 Edit Delete Tags Autopost More than 5,000 union activists and supporters marched through downtown Columbus to turn in 1,500 boxes of petitions signed by 1,298,301 Ohioans.Source: http://www.daytondailynews.com/news/dayton-news/activists-seek-referendum-on-senate-bill-5-1196437.html?cxtype=rss_local-newstvshak