President Trump said he will launch an investigation into what he calls widespread voter fraud in the 2016 election. He maintains votes were cast illegally, despite having no evidence or reports of voter fraud from election officials in any of the 50 states. Richard Briffault, professor of election law at Columbia University, joins “CBS This Morning: Saturday” to discuss where an investigation may lead. Source

CBS News chief medical correspondent Dr. Jon LaPook and CBS News contributor Dr. Tara Narula join “CBS This Morning: Saturday” to discuss guidelines to protect against cervical cancer, and questions about the effectiveness of smartphone baby monitors. Source

Washington Post national correspondent Philip Bump joins “CBS This Morning: Saturday” to discuss whether President Trump’s executive orders are enforceable, what we could expect of the president’s upcoming call with Russian President Vladimir Putin, and more. Source

A large crowd from across the country filled the streets of Washington on Friday for the annual “March for Life.” Jan Crawford reports on the anti-abortion demonstration and President Trump’s nomination to the U.S. Supreme Court, which is expected to come next week. Source

Zoos are posting photos on social media of their most adorable animals for the #CuteAnimalTweetOff. Source

The actor talks about what it’s like to play an underdog Source

The actress talks about why she loves her character Source

Mary Tyler Moore played America’s first single, independent career woman on “The Mary Tyler Moore Show.” Moore opened the door for countless women entering the TV industry, and the workforce. Gayle King has more. Source

Republicans hold the White House and both houses of Congress for the first some since 2006, and the GOP is wasting no time planning its agenda. Nancy Cordes reports. Source

A handful of Syrian refugees have resettled in Rutland, Vermont, after fleeing years of war. Roughly 100 more were set to follow. But President Trump might block them from entering the country. Jim Axelrod has more. Source