The man accused of shooting two Minnesota lawmakers and their spouses -- two fatally -- is now in federal custody on murder charges that could involve the death penalty.

Mike Lee (R-Utah) is facing scrutiny over new social media posts tied to the Minnesota suspect in the deadly shootings targeting Democratic lawmakers over the weekend. While the man suspected of killing a lawmaker and wounding another remained on the run,

U.S. Capitol Police increased security for Klobuchar and Smith following the attacks, which occurred early Saturday morning. Minnesota's entire congressional delegation, both Republicans and Democrats, released a joint statement condemning the killings.

Chandler Lutz has more on the reaction to the shooting of two Minnesota lawmakers and their spouses over the weekend.

Minnesota state Rep. Melissa Hortman and her husband were shot and killed, and State Sen. John Hoffman and his wife were injured in what Gov. Tim Walz called "politically motivated" shootings.