i'm courtney kealy, cbs news, new york. >>> it's monday, april 1st, 2024. this is "cbs news mornings." spring storms, millions of americans are under a severe weather risk today after a powerful storm pounds california with drenching rain, flooding roads, and washing away part of a historic highway. where it's headed next. >>> crash caught on camera. a speeding corvette and lamborghini caused a chain-reaction crash. why police now want to speak with kansas city chiefs player rashee rice. >>> and the final four is now set. uconn, alabama, purdue, nc state. can they keep their cinderella story alive? >>> good morning. i'm shanelle kaul in for anne-marie green. we begin this morning with an easter weekend storm that caused major havoc in california. part of scenic highway 1 along the central coast collapsed amid heavy rain saturday. part of the road was closed in both directions leaving people stranded near big sur. some had to sleep in their cars overnight. two people were killed when their single-engine plane crashed on saturday near lake tahoe in a snowstor