A group of residents and a retail firm have brought separate lawsuits challenging the planned redevelopment of the city's Lanning Square neighborhood. The lawsuits seek to overturn a City Council vote that found Lanning Square was blighted and in need of redevelopment, a designation that allows the use of eminent domain in the targeted area over a 25-year period.http://www.courierpostonline.com/apps/pbcs.dll/article?AID=2008808230336