CNN anchor breaks down in tears during coverage of Uvalde, Texas school massacre

CNN anchor Erica Hill nearly broke down in tears during coverage of the Uvalde, Texas school shooting that left 21 dead, including 19 children. She mentions that this is not the only tragedy she has had to cover. At least 213 mass shootings had been recorded this year as of Tuesday, the 144th day of the year, according to the Armed Violence Archive.