A district attorney in Georgia who is investigating former President Trump’s efforts to overturn the 2020 election has requested a special grand jury to gather evidence and compel witnesses to testify. Fulton County District Attorney Fani Willis wrote that her office has “received information indicating a reasonable probability that the State of Georgia's administration of elections in 2020, including the State's election of President of the United States, was subject to possible criminal disruptions.” Former federal prosecutor Jeffrey Toobin joins AC360 to discuss what this could mean for the former President.  Plus, the committee investigating the January 6 attack on the Capitol has asked former President Trump’s daughter and then-senior White House adviser Ivanka Trump for her “voluntary cooperation.” CNN’s Chief Domestic Correspondent Jim Acosta covered the Trump White House. He tells Anderson Cooper what he thinks the committee could learn by talking to the former President’s daughter. To learn more about how CNN protects listener privacy, visit cnn.com/privacy

President Biden held a news conference to mark his first year in office and touted his administration’s vaccination efforts but admitted it’s been “a year of challenges.” The President acknowledged that the current voting rights legislation likely won’t pass but said “we’ve not run out of options yet and we’ll see how this moves.” Democratic Sen. Amy Klobuchar tells Anderson Cooper the bill is “needed right now with all of the suppression laws that are being passed across the country that will greatly hurt voters and make it hard for them to vote.”  Plus, the Supreme Court cleared the way for the House committee investigating the January 6 attack on the Capitol to get Trump White House records that could shed light on the attempt to overturn the election. CNN’s Chief Legal Analyst Jeffrey Toobin joins AC360 to discuss the court’s decision and says “it’s an extraordinary rebuke of the former President.” To learn more about how CNN protects listener privacy, visit cnn.com/privacy

Sources tell CNN the House committee investigating the January 6 attack on the Capitol have subpoenaed and obtained phone records associated with Eric Trump and Donald Trump Jr.’s fiancé Kimberly Guilfoyle. Both Eric Trump and Guilfoyle spoke at the rally that preceded the riot. Former FBI Deputy Director Andrew McCabe joins AC360 to discuss what the committee could learn from the phone records.  Plus, Ukraine has warned that Russia has “almost completed” its build-up of forces near the border, escalating fears that Moscow could launch an invasion at any time. Democratic Sen. Chris Murphy just got back from Kyiv where he and a bipartisan delegation met with Ukraine’s president. He tells Anderson Cooper it’s “incredibly important” that we make Russia understand that while there aren’t U.S brigades on the ground fighting Russian soldiers, “there is continued U.S. assistance.” To learn more about how CNN protects listener privacy, visit cnn.com/privacy

Four people, including the rabbi of a Colleyville, Texas synagogue, were taken hostage by a man who was later killed by the FBI after all the hostages were released. The FBI said it’s investigating the incident as “a terrorism-related matter, in which the Jewish community was targeted.” The FBI and Department of Homeland Security are warning that faith-based communities “will likely continue” to be targets of violence. Michael Finfer is the President of Congregation Beth Israel. He joins AC360 to discuss how he was able to help the FBI with information during the hostage standoff.  Plus, on Martin Luther King Jr. Day, his family put pressure on Congress to pass voting rights legislation and said lawmakers who truly honor the late civil rights leader must stand on the right side of history. Democratic Rep. Hakeem Jeffries tells Anderson Cooper the voting rights bill isn’t dead and “we have to continue to press forward in the spirit and our of reverence and respect for the life and legacy of Dr. King.” To learn more about how CNN protects listener privacy, visit cnn.com/privacy

Novak Djokovic was detained by Australian border authorities after his visa was revoked for a second time because he hasn’t been vaccinated against Covid-19. The tennis star is accused of providing false information on his Australian visa declaration, specifically that he hadn’t traveled in the 14 days before his arrival in the country. Former professional tennis player James Blake tells Anderson Cooper if Djokovic is allowed to stay in the country and compete in the Australian Open, how all this controversy could affect his game both physically and mentally. Plus, the founder of the Oath Keepers made his first appearance in court on seditious conspiracy charges. CNN’s Senior Investigative Correspondent Drew Griffin gives AC360 an in-depth look at Stewart Rhodes and his history of promoting the “big lie.” To learn more about how CNN protects listener privacy, visit cnn.com/privacy