In demonstration after demonstration, protesters are seen carrying signs that include the names of other Blacks whose lives ended violently.
BART ridership was down 24,000 passengers Friday morning due to the protest. BART officials warned passengers in advance to consider alternative ways to get to work ahead of the planned demonstrations at downtown San Francisco BART stations.
A few dozen protesters have gathered in Downtown Oakland for the "No Time Off" march and there have been reports of vandalism, such as broken windows and a dumpster fire, as the demonstration moves through the city.
Oakland police arrested dozens of protesters who blocked the Oakland Police Department headquarters and nearby streets to call for the end of police killings of unarmed black people.
The Georgetown Hoyas became the latest athletes -- and the first in college basketball -- to don "I Can't Breathe" T-shirts before Wednesday night's game against No. 10 Kansas.
Kobe Bryant and nearly all of his Los Angeles Lakers teammates wore black T-shirts reading "I Can't Breathe" during warm-ups for their game against Sacramento on Tuesday night.