An investigation into the death of a Hollywood therapist. Did the system do enough to protect her from alleged killer Gareth Pursehouse? Her former fiancé Drew Carey calls for updated laws. “48 Hours” correspondent Erin Moriarty reports Saturday, Feburary 22 at 10/9c on CBS. Source

Jeremy Christian was convicted Friday of killing two people who intervened when he went on a hate tirade against two young black women on a Portland, Oregon, commuter train. CBS Portland affiliate KOIN reports. Source

The bus was in danger of falling down an embankment, authorities said. Source

Democrats will face off for the 10th presidential debate on Tuesday in South Carolina, which is co-hosted by CBS News and the Congressional Black Caucus Institute in Charleston. Source

O’Brien’s comments come after a House Intelligence Committee briefing on Russian efforts in the upcoming election Source

“I haven’t seen any intelligence that would back up what I’m reading in the papers,” O’Brien said of reports of Russian meddling in the 2020 election Source

In some of bloodiest fighting of World War II in the Pacific, U.S. Armed Forces captured the island of Iwo Jima from the Japanese Source

Bernie Sanders is leading by a large margin in the initial preference of caucus-goers entering the caucus, according to CBS News entrance polls. Ed O’Keefe joins “Red and Blue” to explain what comes next in the process. Source

Nevada Governor Steve Sisolak said many of the Democratic candidates spent a lot of time in Nevada and he “wouldn’t count anyone out.” CBS News’ Caitlin Huey-Burns spoke to Sisolak at a caucus location ahead of Saturday’s contest. Source

Around 75,000 Nevadans have already cast their ballot during the four days of early voting this past week. Source