6:30 in the houston. c.i.a. director john brennan under fire in the aftermath of the scathing senate report on the agency's torture tactics. some lawmakers are demanding he step down. brennan is going to meet with the media and answer questions about the report this afternoon. the justice department also weighing in, insisting there will be no new investigations or prosecutions in the case. today black congressional staffers are planning to walk out of capitol hill in protest the eric garner and michael brown grand jury decisions, organizers say the demonstration is an effort to support the ongoing national and global protests against police aggression. in the meantime, six mothers gathered in washington to share their pain from losing their sons in police shootings. the police officer who a new york grand jury decided not to