. "Buffalo police shoving incident" . "elderly protester who had been seriously injured" . . . . . "Niagara Square shoving incident" . "Martin Gugino, a 75-year-old man with a cane, was left bleeding" . . "the shoving of Martin Gugino by a Buffalo police officer" . "shoving a 75-year-old man" . . . . "protest-shoving incident" . . . . "police shoving an elderly man" . "incident between protesters and police in downtown Buffalo" . . "Buffalo police shoving incident" . . . . . "Attribution of Buffalo police shoving incident to Antifa" . . . "incident between protesters and police" . . .