immigrants. including the father of kate steinle. her fay sayfather saying he wants to see good come from her death. >> kate's law saves one daughter, one son, a mother, a fatherfay father saying he wants to see good come from her death. >> kate's law saves one daughter, one son, a mother, a father,ay father saying he wants to see good come from her death. >> kate's law saves one daughter, one son, a mother, a father,y father saying he wants to see good come from her death. >> kate's law saves one daughter, one son, a mother, a father, father saying he wants to see good come from her death. >> kate's law saves one daughter, one son, a mother, a father, her death won't be in vein. >> also the wife of deputy oliver, one of two cops killed by an illegal immigrant in california. and a convenience store clerk gunned down in january. the mother of skrosh willjosh kill kerr son. and the brother of brian mccann killed in a drunk driving accident in chicago in 2011. mike kree manual live for us on capitol hill. so mike tell us about all of this emotional testimony. >> reporter: there is definitely tears and also anger. and after what is likely the three worst weeks of his life kate steinle's dad sounded