The man was hiking with another person during thunderstorm activ

https://www.mercurynews.com/2018/05/22/hiker-killed-after-fall-from-half-dome-cables-in-yosemite/

https://www.mercurynews.com/2018/05/30/half-dome-deaths-hikers-fell-from-cables/

這個數據說從1948到2018， HD cable 上摔下來死的總共8個。大部分都是wet weather。。。