ALGONQUIN – Police arrested an Algonquin dentist accused of sexually assaulting someone he had a professional relationship with. Eman A. Shirazi, 42, of Lakewood was arrested about 12:45 p.m. Tuesday at Water Tower Family Dental, 1496 Merchant Drive, Algonquin, according to a news release from the Algonquin Police Department. Shirazi is the general dentist and orthodontist at the office, according to its website, which refers to the business as “one of the most respected dental offices in Illinois.” He acquired the business in 2005, according to the website. The office closed for the remainder of the day Tuesday after Shirazi’s arrest, Algonquin Deputy Police Chief Ryan Markham said. Shirazi’s arrest was the result of an ongoing investigation into the report of a sexual assault at the business Jan.