Buffalo gunman pleads guilty in racist supermarket massacre.

The article reports that Payton Gendron, the gunman who massacred African American shoppers and workers at a supermarket in Buffalo, New York in May 2022, pleaded guilty to murder and hate-motivated terrorism charges, facing life imprisonment. Topics discussed include the reaction of the relatives of the victims to Gendron's guilty plea, an increase in the number of mass shootings across the U.S., and Buffalo Mayor Byron Brown's call for a ban on assault weapons.