Detectives investigating the assassination of UnitedHealthcare CEO Brian Thompson have uncovered a potential motive: shell casings at the crime scene were inscribed with words.

Mexican troops seized a record amount of fentanyl pills in the state of Sinaloa on Tuesday, which broke a record, authorities said this week.

Mexican authorities detained more than 5,200 migrants across the country, officials said Wednesday, in a major sweep as the nation is under pressure from the incoming U.S. government to crack down on arrivals at the U.S.-Mexico border.

“This renaming honors President Trump’s steadfast commitment to putting America first and prioritizing the needs of the American people,” the city’s mayor said.