Officials say hundreds of women may have been secretly videotaped from cameras found hidden in bathrooms at the University of Delaware.
On Friday, authorities announced the July 1 arrest of a University of Delaware graduate student after cameras were found in women's restrooms on campus.
They said 38-year-old Javier Mendiola-Soto, a doctoral student from Mexico, has been charged with 21 counts of felony violation of privacy is being held in Wilmington.
A lawyer for the suspect could not immediately be located.