Bolivia : The former president denied in a TV interview any contact with the girls . Juan Carlos had exposed himself to a group of children , officials say . He was sent to a drug rehab facility after he was found with cocaine . Pereda ruled Bolivia for six months in exile .
NEW : The former president denies in a TV interview having contact with the girls . Juan Pereda Asbun exposed himself to a group of children , officials say . He was sent to a drug rehab facility after he was found with cocaine . Pereda ruled Bolivia for four months in 1978 .