right now to alex saverage who is here with the latest. >> reporter: could be a tough commute. i want to show you the scene behind us. we are above the powell street station. right there, representatives from bart and bart police officers as well turning away a number of passengers hoping to go down and catch a train. powell station closed a few moments ago. i asked how long it would be shut down, they don't know. we will get you pictures here from chopper 2 of the crowd. the protesters that made their way down market street past us. these are members, many of them members of "anonymous." they are upset with the -- at first the shooting that happened at the civic center bart station, the bart police shooting and then upset that cell service was cut off during one of the protests. they marched down montgomerymist -- down market street. he said down market street. but we understand they may possibly be making their way back up market street past our location. again, the important information for anyone looking to take bart here in san francisco, powell station closed. civic cente