Clint BolickThe Maricopa County Sheriff's Office arrested suspects in less than five percent of its cases in 2007, the Goldwater Institute says -- a shockingly low statistic that contradicts what the Sheriff's Office has long officially maintained.The statistics, which the Goldwater Institute obtained through a public records request, show that the Sheriff's Office cleared just 4.68 percent of its cases by arresting a suspect in 2007. In 2008, the arrest rate was 13.07 percent -- a bit hig
