whose son, captain khan, was killed serving our country in iraq. just as he did here at our convention, mr. khan again reminded us of the responsibility we all share to protect and defend our constitution. you remember the story of captain khan. the son of immigrants, i'm sorry, brought here as a young child, who grew up to join the united states army. and on that fateful day, with his unit, he saw a suspicious car. and he moved the toward it to try to determine whether it was a disabling or not. telling his men to stay back.