Larry Sabato from the University of Virginia’s Center for Politics joins CBSN’s “Red and Blue” with a look at how President Trump’s impeachment trial may compare to ones in the past. Source

The shooting killed two people and wounded five others. Source

Senate gearing up for Trump’s impeachment trial; Continuing the fight for civil rights. Source

The impeachment trial of President Trump is set to begin. The president’s legal team is laying out its strategy. Ben Tracy reports. Source

In two weeks, the first votes in the Democratic race will be cast in Iowa, where tonight, there is no clear frontrunner. Ed O’Keefe reports. Source

Presindent Trump’s legal team issued a brief attacking the impeachment charges as “flimsy” a day before the Senate trial is set to begin. Reuters White House correspondent Jeff Mason, CBSN political contributor Molly Hooper, and CBS News legal analyst Kim Wehle spoke to CBSN’s “Red & Blue” about what to expect when the trial gets underway. Source

New research shows a link between marijuana and heart risks. At least 2 million adults with cardio-vascular disease have used marijuana. Dr. Tara Narula reports. Source

The threat of violence from white supremacist groups meant a heavy police presence in Richmond, Virginia, as thousands of gun rights supporters rallied on the Capitol grounds. Jeff Pegues reports. Source

In 1864, one of the most famous people in the United States became the Republican presidential nominee, but his name has since been largely forgotten. Steve Inskeep, host of NPR’s Morning Edition, spoke to CBSN’s Tanya Rivero about his new book, “Imperfect Union: How Jessie and John Frémont Mapped the West, Invented Celebrity, and Helped Cause the Civil War.” Source

Americans across the country honored Reverend Martin Luther King Jr. In Atlanta, they packed Ebenezer Baptist Church where he once preached. Adriana Diaz reports. Source