A demonstrator throws back a tear gas container after tactical officers try to break up a group of bystanders Wednesday, Aug. 13, 2014 in West Florissant, Mo. Ferguson has been the site of nightly protests and unrest since 18-year-old Michael Brown was killed during a confrontation with an officer on Saturday. (AP Photo/St. Louis Post-Dispatch, Robert Cohen)
A demonstrator throws back a tear gas container after tactical officers try to break up a group of bystanders Wednesday, Aug. 13, 2014 in West Florissant, Mo. Ferguson has been the site of nightly protests and unrest since 18-year-old Michael Brown was killed during a confrontation with an officer on Saturday. (AP Photo/St. Louis Post-Dispatch, Robert Cohen) Robert Cohen AP
A demonstrator throws back a tear gas container after tactical officers try to break up a group of bystanders Wednesday, Aug. 13, 2014 in West Florissant, Mo. Ferguson has been the site of nightly protests and unrest since 18-year-old Michael Brown was killed during a confrontation with an officer on Saturday. (AP Photo/St. Louis Post-Dispatch, Robert Cohen) Robert Cohen AP

Protest in Ferguson, Mo., takes a violent turn

August 13, 2014 11:02 PM