Thursday, May 13, 2021: Biden Addresses the Colonial Pipeline Hack

Dana Bash is in for John King today.

President Biden addresses the cyberattack that sparked fuel shortages on the East Coast and says the administration does not believe the Russian government was involved in the attack.

And some GOP members question the 2020 election results just hours after House Republican leader Kevin McCarthy says no one is questioning Biden’s presidential win.

On today's show: CNN's Phil Mattingly, Nia-Malika Henderson, Manu Raju, and Paula Reid.

Also on today's program: POLITICO’s Melanie Zanona and Intelligence Committee Chairman, Sen. Mark Warner.

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