Moderate Democratic Sen. Bob Casey Jr. says GOP-led restrictive voting bills 'are about white supremacy'

Sen. Bob Casey Jr. of Pennsylvania.
ANDREW CABALLERO-REYNOLDS/AFP via Getty Images
Sen. Bob Casey Jr. criticized the raft of GOP-led voting laws being pursued across the country.
"We're at a point of no return," he said after the Supreme Court upheld two restrictive Arizona laws.
Casey said the GOP has concluded that it "can only win by voter suppression bills."
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Democratic Sen. Bob Casey of Pennsylvania on Saturday blasted the Republican P