Rep. Betty McCollum calls on Biden to withdraw from presidential race  Star TribuneBiden faces fresh wave of Democratic defections as campaign tries to press forward  CNNCalifornia, Illinois Democrats dominate list of those asking Biden to exit race  The HillBiden’s family starts discussing his possible exit plan from the 2024 race  NBC NewsThe Roots of Biden’s Defiance: Anger, Fear, Pride and Regret  The New York Times