NBC4: Md. Teacher, Richard Shemer, Pleads Guilty to Sex Abuse of Former Student

Shemer was arrested last October at his home in Potomac, Md., and charged with one count of sex abuse of minor.
Shemer was a social studies teacher at the school, according to the high school's website. He has been an MCPS employee since Aug. 21, 2002, and has also taught at Cabin John Middle School and Rockville High School. 

 http://www.nbcwashington.com/news/local/Richard-Shemer-Pleads-Guilty-to-Sex-Abuse-of-Former-Student-251315251.html