Former lawmaker Yoo Seung-min. Provided by Yonhap News The police booked former lawmaker Yoo on suspicion of hiring former lawmaker Yoo Seung-min's daughter Yoo Dam (31) as a professor at the Department of Trade at Incheon University. The Incheon Police Agency's anti-corruption and economic crime investigation unit announced on the 3rd that it had booked former lawmaker Yoo without detention on charges of obstruction of business. The police have been summoning former lawmaker Yoo since 10 a.m. on this day to investigate. The police said that former lawmaker Yoo was in the process of getting his daughter hired as a professor at Incheon University.