The article describes the incident:
"Suddenly, a protester rushed the stage wielding a “Let Dairy Die” placard. With the vegan protester just a few feet from her husband, Jill Biden clutched her husband’s right hand and interposed her body between him and the woman lunging at him...About 10 seconds later, another anti-dairy industry protester stormed the stage. Reacting with lightning speed, the former second lady swung around, extended her arms, grabbed her by the wrists and then blocked her with a stiff-arm.
Wincing, she pushed the woman back as her husband and sister-in-law looked on with concern during the sudden confrontation.
She was soon joined by Symone D. Sanders, the candidate’s senior adviser, who tackled the woman in a waist lock, and along with other staffers wrestled the protester offstage.
“We’re okay,” Jill Biden said after the protesters were removed from the event. “We’re okay. ..."
Trying to play the senility card is repulsive enough; making stuff up to embellish it is even more so.