Baltimore science instructor William Zev Steen arrested for multiple alleged crimes dating back as far as 2008; also led company installing filtration software on ‘kosher’ phones. A teacher at a Jewish school in Baltimore, Maryland has been charged with a slew of sex crimes including rape, assault and possessing and distributing child pornography. After his arrest, William Zev Steen was fired from his position as a high school science teacher at Bnos Yisroel of Baltimore, where at least one of his children had also studied.