SAGEVILLE. - Ex-director of a national school in Sageville, Iowa in the USA was imprisoned for 30 years for producing child pornography, Associated Press informs.

43-year-old Robert Burke must also pay a fine of $25 thousand, KCRG-TV informs.

Burke installed video cameras in the school shower rooms and recorded how the boys take a shower. He was arrested in June.

Burke’s punishment is the highest. In August he accepted his guilt in producing child pornography in return of taking from him other accusations like keeping and spreading child pornography.