Sen. John McCain, R-Ariz., questions former FBI Director James Comey during a Senate Intelligence Committee hearing on Capitol Hill, Thursday, June 8, 2017, in Washington.
Sen. John McCain, R-Ariz., questions former FBI Director James Comey during a Senate Intelligence Committee hearing on Capitol Hill, Thursday, June 8, 2017, in Washington. Alex Brandon AP
Sen. John McCain, R-Ariz., questions former FBI Director James Comey during a Senate Intelligence Committee hearing on Capitol Hill, Thursday, June 8, 2017, in Washington. Alex Brandon AP

Senator John McCain has brain cancer and may undergo chemotherapy

July 19, 2017 06:16 PM