Security at homes of Supreme Court justices including Brett Kavanaugh is high because of a looming ruling on an abortion case that could overturn Roe v. Wade
Garland's remarks come as the devastation at the Uvalde, Texas, school has put intense scrutiny on how police on the scene responded to the mass shooting.
Actor Matthew McConaughey delivered an emotional White House appeal for gun regulations in the wake of last month's massacre in his hometown of Uvalde, Texas.
Peter Navarro, who served as a trade advisor to former President Donald Trump, refused to testify to the House committee investigating the Capitol riot.
House Democrats will try to advance a raft of gun control bills on Thursday in the wake of two mass shootings that rocked the nation earlier this month.
The use of AR-15-style rifles in recent high-profile mass shootings in the U.S. have spurred renewed calls on Congress to pass gun restriction legislation.