Tucson father convicted in clash over school COVID-19 mandates

In September 2021, cellphone video showed Kelly Walker and two other men in the doorway of an office at Mesquite Elementary School. They stated they would make a "citizen’s arrest" of the principal. Walker was upset his child would have to isolate and miss a school field trip because of possible exposure to someone with COVID-19.

Gabby Giffords named grand marshal of 2023 Rose Parade

Giffords, 52, was shot in the head in January 2011 outside a Tucson, Arizona, grocery store during a public appearance. Because of the severe brain injury she suffered, she had to re-learn how to walk and talk.