Student who survived Uvalde shooting and others testify on gun violence at House hearing on Wednesday

A House committee will hear testimony on gun violence at a hearing on Wednesday, including from a fourth-grade student who survived the horrific mass shooting last month at an elementary school in Uvalde, Texas, that shocked the nation.A House committee will hear testimony on gun violence at a hearing on Wednesday, including from a fourth-grade student who survived the horrific mass shooting last month at an elementary school in Uvalde, Texas, that shocked the nation.