liu, ms. chen, ms. ramos, mr. liu, i didn't need a translator to understand you this morning. i want to thank all of you for traveling to d.c. to take part in this event. your son, your husband, served their community with great honor, dedication and courage. i have no real words to bring comfort to you. but i am pleased to be able to honor you in a small way with the adoption of a rule to promote an alert, where there is an incredible threat against a law enforcement officer. we honor their memories this morning in taking an important step to ensure that this agency, which number one mission is public safety, that we will aid y you, aid their fellow officers when they're in the line of duty. an estimate -- i'm sorry. an estimated 240 million calls are made to 911 centers each year. but when the need arises for one of us to make that dreaded call for help, it is our nation's first responders, your husband, and your son, who dedicated themselves. they stepped up. the officers step up often at great risk to their own personal safety in order to ensure our safety. for that we wil