>> translator: we heard some screams. we sat down and hugged and started praying. when something impacted my daughter, valentina, it threw us on the floor, and she died in my arms, and there was nothing i could do. to see a son or daughter die in your arms is one of the pains -- the greatest pains and most profound pains that any human being can imagine. >> now to denver where at least four people are dead and several others are injured after a gunman went on a shooting spree last night. police say the gunman wounded an officer before he was shot and killed. cnn's lucy is in denver for us. do we know anything more about the motive here, the gunman? >> reporter: that's right, alisyn. denver police don't expect to