26 Republican attorneys general sue to block Biden rule requiring background checks at gun showsNorth Carolina Republicans seek hundreds of millions of dollars more for school vouchersUSC and UCLA to play two men's basketball games apiece at Big Ten's easternmost schoolsUSC and UCLA to play two men's basketball games apiece at Big Ten's easternmost schoolsPolice stop knife attack in central Oslo after man stabs 1 person and threatens othersWorld Economic Forum special meeting kicks off in RiyadhKentucky Derby Style Guide: From headUS job openings fall to 8.5 million in March, the lowest level in more than 3 yearsUS job openings fall to 8.5 million in March, the lowest level in more than 3 yearsF1 heiress Petra Ecclestone's estate agent husband Sam Palmer says his 'pet hate' is tipping low