USA Gymnastics September 19, 2024 5:07 pm Simone Biles, Jordan Chiles to perform in downtown LA Friday The elite gymnasts will be performing for the Gold Over America Tour at Crypto.com Arena Friday night. Lynette Romero reports for the NBC4 News at 4 p.m. on Thursday, Sep. 19, 2024. US & World Videos 2:07 LA City Council considers bus driver safety measures 1:17 Rollover crash closes part of 14 Freeway in Santa Clarita 2:57 Security stepped up at SoCal synagogues 1:55 Two injured OCFA firefighters discharged from hospital 2:47 Israel vows retaliation after Iran missile strike