There is more online speculation and little confirmed information about the mysterious drones seen in several states. CBS News’ Rhona Tarrant breaks down the unanswered questions about the aircraft.

More details are emerging about the shooting at a school in Madison, Wisconsin, where at least two people died, according to officials. CBS News’ Nicole Sganga and Anna Schecter report, and David Wagner, a former Abundant Life Christian School principal, joins CBS News with his reaction.

Robert F. Kennedy Jr., President-elect Donald Trump’s pick to lead the Department of Health and Human Services, is on Capitol Hill to garner support from senators ahead of his confirmation process. CBS News’ Scott MacFarlane reports.