Doctors petition police to stop using tear gas

Name: Doctors petition police to stop using tear gas
Uploaded: 2020-06-03T17:12:26Z
Duration: 4 min 12 s
Description: Dr. Peter Chin-Hong explains how tear gas can contribute to the spread of COVID-19 when used in large crowds.

Dr. Peter Chin-Hong explains how tear gas can contribute to the spread of COVID-19 when used in large crowds.

Posted June 3, 2020 10:12am PDT