Tokyo 2020 organizers announce 50 percent capacity at Olympic venues as state of emergency lifted

With the start of the Tokyo Olympics just weeks away, organizers have announced that Japanese spectators will be allowed into some venues at 50 percent capacity as health officials warn of a potential Covid-19 surge. NBC News’ Janis Mackey Frayer breaks down what Covid-19 restrictions are still in place in Tokyo and how athletes and fans are reacting.