Eye Opener: Primary results from major races across the U.S.

CBS News has projected results for key primary races across the U.S., with significant contests in California showing major political shifts. Meanwhile, a tense standoff unfolded in Southern California when a man barricaded himself in a bank with a possible bomb strapped to his chest, prompting a swift police response. These developments highlight both the political upheaval and the underlying security concerns that continue to shape the nation's landscape today.