Three North Putnam High School staff members were charged Tuesday with child seduction involving the same 16-year-old student. According to Indiana State Police, substitute Spanish teacher Nicholas Vester, 24; band teacher Craig Rogers, 24; and volunteer swim instructor Brandon Largent, 20, individually and separately engaged in various acts of a sexual nature with the boy. Several of the alleged acts happened on school property after hours. Police said all three were being held without bond. The school is about 40 miles west of Indianapolis.