Tokyo July 27, 2021 8:09 am The Role Heat Is Playing in Tokyo During Olympics Mask wearing and heat are combining to make for some discomfort during the Tokyo Olympics. NBC10’s Keith Jones reports from Japan. US & World Videos 3:18 Summer-like temps and isolated showers 1:30 NJ man is riding his bike 1100 miles to promote cardiovascular exercise to overcome heart disease 2:35 Workers describe the chaos after deadly workplace shooting left 2 dead, 3 hurt in Chester 0:28 14-year-old boy shot by another teen while playing with a gun 4:54 The history of the Benjamin Franklin Parkway and how it was inspired by Paris' Champs-Élysées