Global News at 6 Halifax: July 22

Days after we told you about a 12-year-old N.S. girl being rescued from a rip current at a Halifax-area beach, her rescuer has been identified and is speaking to Global News about her heroic efforts. Also, the NSCC is providing an update on housing for students on campus, and we talk with people on the Halifax waterfront about the decision of Joe Biden to not run for a second-term as U.S. president.