EAST LANSING, Mich. (AP) — The sexual abuse scandal at Michigan State University widened Tuesday when authorities charged a former dean not only with failing to keep sports doctor Larry Nassar in line but with sexually harassing female students and pressuring them for nude selfies.

William Strampel, 70, is the first person charged since an investigation was launched in January into how Michigan State handled complaints against Nassar, who for years sexually violated girls and young women, especially gymnasts, with his fingers during examinations.

Strampel, who as dean of the College of Osteopa...