The Biden Administration offered new data Thursday on how many Haitian nationals are being processed at the U.S. southern border near Del Rio, Texas, and returned to Haiti in repatriation flights, but it’s still not clear how many have been allowed into the U.S. interior. The administration also says it is suspending its use of horse patrols in Del Rio amid an ongoing investigation into photographs and video showing border patrol officers dispersing illegal immigrants while on horseback. The agents in the photos have been placed on leave while the case is under review. Press secretary Jen Psaki told reporters that 12 repatriation flights have returned 1,401 Haitians to Haiti since Sunday. She says 3,206 migrants have been removed from the Del Rio camp into U.S. Customs and Border Protection (CBP) custody or to other sectors of the U.S. border to either be expelled under Title 42 or be placed into …