 Chris Depner, umwarimu wungirije wubushakashatsi ku mikorere yumubiri kuri Kaminuza ya Colorado Boulder muri Leta Zunze Ubumwe zAmerika akaba ari na we wayoboye itsinda ryabo bashakashatsi, yagize ati: Ku mpera, ntacyo twabonye na kimwe cyinyungu mu mikorere yumubiri ku bantu baryamira mu mpera yicyumweru. 