Kari Lake filing her nominating petitions

Kari Lake is making her U.S. Senate bid 100% official by filing her nominating petitions. Lake plans to submit the signatures to the Arizona Secretary of State Office on March 15. Lake is running for the Republican nomination for the seat currently held by Independent Krysten Sinema, who is not running for re-election. Pinal County Sheriff Mark Lamb is also running for GOP nomination. Congressman Ruben Gallego is running for the Democratic nomination.