now, more of the breaking news in chicago. hundreds of protesters are marching, demanding the resignation of the mayor. it's happening just hours after the mayor delivered a special speech to the city council where he took responsibility for the police shooting death of laquan mcdonald. >> happened on october 20th, 2014. should never have happened. supervision and leadership in the police department and the oversight agencies that were in place failed. and that has to change. i am the mayor. as i said the other day, i own it. >> angry protesters gathered outside the chamber as the mayor spoke calling for him to step