Uvalde doctor to lawmakers: 'I do my job... please do yours'
STORY: "I do my job. I guess it turns out I am here to plead, to beg, to please, please do yours," Dr. Guerrero urged lawmakers to address gun violence during a hearing of the U.S. House Oversight and Reform committee.
Wednesday's hearing on gun violence featured emotional testimony from families who lost loved ones or were injured in mass shootings.