Two officials and a congressional aide said Assistant Secretary of State for Western Hemisphere Affairs Kimberly Breier stepped down earlier this week Source

Police in New Braunfels, Texas were in hot pursuit of a zebra on Wednesday. Authorities used a helicopter to help track down the animal, which they say escaped from a ranch and swam across a river. The zebra was tranquilized and airlifted to safety. But after officers caught it, the public was told there’s a second zebra that’s still on the loose. Source

A look back at what we’ve been covering on “CBS This Morning.” Source

A new lawsuit accuses an Ohio fertility clinic of a sperm mix-up with heartbreaking consequences. Joseph Cartellone says he recently found out he is not the biological father of his 24-year-old daughter after he and his wife used home DNA kits that she had given them for Christmas. The Cartellones said they have since narrowed the possible biological father to a handful of men, including one who worked at the hospital that helped conceive their daughter. Anna Werner reports. Source

Celebrities Chrissy Teigen and Billy Eichner are among customers threatening to boycott the Equinox and SoulCycle fitness chains after reports that the chairman of their parent company will hold a fundraiser for President Donald Trump. Billionaire real estate developer Stephen Ross also owns the Miami Dolphins. Source

CBS News is getting an exclusive look at the FBI’s new effort to track police use of force. This comes as some departments are accused of bias and brutality. On Wednesday, we revealed a growing number of police officers in America’s big cities say they have implicit bias training. But it is hard to prove it’s working. That’s partly because federal government has never tracked how often police use force. Jeff Pegues met exclusively with the FBI team on a mission to do just that. Source

They have since narrowed the possible biological father to a handful men, including one who worked at the hospital that helped conceive their daughter Source

Customers are threatening to boycott fitness chains after reports that the chairman of their parent company will hold a fundraiser for President Donald Trump Source

Calif. Rep. Ro Khanna, one of the co-chairs for Sen. Bernie Sanders’ presidential campaign, is looking to sell voters on a non-interventionist foreign policy Source

A backfiring motorcycle caused panic Tuesday night in Times Square after crowds mistook the sound for gunfire. People feared a possible mass shooting in the wake of the recent events in El Paso and Dayton. Source