NEW : Guard who said he witnessed the attack speaks to reporters . The faces of those being filmed were obscured . Videos released this day purportedly show abuse at a private , juvenile detention facility . The U.N. urges Georgia to investigate all reports of human rights abuses . Georgia 's interim interior minister says torture in the country will be eradicated .
NEW : Guard who said he witnessed the attack speaks to reporters . Videos released this day purportedly show abuse at a private , juvenile detention facility . The U.N. urges Georgia to investigate all reports of human rights abuses . Georgia 's interim interior minister says torture in the country will be eradicated .