He was Rubio’s friend and roommate. Now Rubio will testify against him. - The Washington Post

Secretary of State Marco Rubio is preparing to testify against a former friend and roommate in an upcoming legal proceeding, according to The Washington Post. The exact nature of the charges or case is not specified in the headline, but Rubio's willingness to provide testimony against someone from his personal circle signals a significant break in their relationship. Rubio's testimony could carry substantial weight given his direct knowledge of the defendant and their history together. The case underscores potential vulnerabilities in Rubio's past associations, even as he serves in a senior Cabinet position under the Trump administration. Details about the specific allegations and timing of Rubio's testimony were not provided in the available information.