Villanueva identified Diego Valadés , former director of the Institute for Legal Research , as one of those who could have been behind the assault on the Mitsubishi vehicle he was driving when it was struck by three 38-caliber shells from an unknown gunman .
Villanuevax uñt ’ awayiw Valadés jupa jilataru , exdirector del Instituto de Investigaciones Jurídicas ukhamarakitanawa , jupaw niyapun ukankaspha kunapachatix jan walt ’ awix utjkan ukhaxa aka jisk ’ a k ’ añaskump Mitsubishi ukampi , jupax kinsa phusilt ’ aw katuqarakitana akasti 38 ukhamkarakiwa mä jan uñt ’ atata .