Glenn van Zutphen speaks to Ramy Inocencio, CBS News Asia correspondent & Grace Qi, CBS News China Producer about Zhang Zhan, a chinese citizen journalist who risked arrest and her own health to tell people about the truth behind Covid-19, and the current pandemic situation in China.

Glenn van Zutphen speaks to Ramy Inocencio, CBS News Asia correspondent &amp; Grace Qi, CBS News China Producer about Zhang Zhan, a chinese citizen journalist who risked arrest and her own health to tell people about the truth behind Covid-19, and the current pandemic situation in China.