Renaissance Center received a major renovation in 2004. New developments and revitalizations are a mainstay in the city's plan to enhance its economy through tourism. Along the river, upscale condominiums are rising, such as Watermark Detroit. Some city limit signs, particularly on the Dearborn border say "Welcome to Detroit, The Renaissance City Founded 1701". In 2004, Compuware established its world headquarters in downtown Detroit followed by Quicken Loans in 2010. Significant landmarks such as the Fox Theatre, Orchestra Hall Detroit Opera House, and the Gem Theater have been restored and host concerts, musicals, and plays. The Detroit Institute of Arts completed a major renovation and expansion in 2007. Many downtown centers such as Greektown, Cobo Center and Campus Martius Park, draw patrons and host activities. In September 2008, Mayor Kwame Kilpatrick (who had served for six years) resigned following felony convictions. In 2013, Kilpatrick was convicted on 24 federal felony counts, including mail fraud, wire fraud, and racketeering, and was sentenced to 28 years in federal prison. In July 2013, Michigan state-appointed emergency manager Kevyn Orr asked a federal judge to place the City of Detroit into bankruptcy protection. In March 2014 the indebted Detroit Water and Sewerage Department began cutting off water to customers homes with unpaid bills over $150, or if the payment was more than 60 days overdue. As of July 15, more than 15,000 homes had been cut off. Timeline Keys to the city Numerous people have been awarded the key to the city of Detroit. Some notable recipients include: Sammy Davis Jr. - Entertainer (awarded 1961 by Mayor Louis Miriani ) Stevie Wonder, renowned Motown recording artist (awarded 1974 by Mayor Coleman Young) Martha Jean Steinberg - Radio Broadcaster & Pastor Santa Claus - Given annually at the city's Thanksgiving Day Parade James Earl Jones - Actor Elmo - Sesame Street character Benjamin Carson - Neurosurgeon Jerome Bettis - football star Big Sean - Rapper based from Detroit Steve Yzerman - received the key to the city after his retirement and having his Hockey jersey retired Mike Ilitch - businessman and sports team owner Saddam Hussein - former Iraqi president, given key in 1980 in recognition of large donations to a church. See also Demographic history of Detroit Detroit in literature List of films set in Detroit List of people from Detroit List of songs about Detroit List of tallest buildings in Detroit Music of