HAPPENIN’ OTSEGO for MONDAY, APRIL 17 Otego Historical Society Presentation HISTORICAL SOCIETY—7 p.m. Join the Otego Historical Society each month to learn the history of the town. This month, Buzz Hesse will talk about the dismantling, moving and reconstructing of his 1700s house in Otego. All are welcome. Otego Town Hall, 3526 State Highway 7, Otego. (607) 287-4095. TAX PREP—6 p.m. to 8 p.m. One day left. File your taxes with the aid of the IRS Volunteer Income Tax Assistance (VITA)…