A Twin Falls man now faces two separate misdemeanor DUI charges after being arrested twice this week for driving under the influence.  The Times News reports that 60 year old William Maupin was arrested shortly before 11 p.m. on Monday on the 1000 block of Blue Lakes Boulevard North. Maupin posted bail on Tuesday and was arrested again at around 3:45 p.m. that afternoon near the intersection of Frontier Road and Falls Avenue. According to the time news Online court records show a William Paul Maupin was convicted of DUI twice in Jerome County in 1993 and 2000 and once in Lincoln County in 2000. Maupin is bring held on $50,000 bond. He faces pretrial hearings on Aug. 9th.