tamisha says she'll miss everything about her baby sister. >> her laugh. her smile. the way she, you know, make sure you knew that she loved you. her personality. i'm going to miss everything about her. none of it makes sense as to why they even did what they did. but the one thing i do want to do is make sure that my sister's memory, you know, her as a person is not forgotten. >> that was tom miller reporting. >>> to address public concern, president obama plans to update the nation on what the government is doing to keep people safe. the speech will take place tonight at 5:00 p.m. local time from the oval office. it's only the third time the commander in chief has done this during his entire time in office. the white house says the president also plans to provide an update on the attack investigation plus touch on the broader threat of terrorism, how it's evolved, and how the u.s. will defeat it. you can watch his address right here on nbc pay area. >>> and we continue to update our digital platforms. be sure to go to nbcbayarea.com or download our free app for the

tamisha says she'll miss everything about her baby sister. >> her laugh, her smile, the way she, you know, would just make sure that you knew that she loved you, the warmth in her personality, everything. i'm going to miss everything about her. none of it makes sense as to why they even did what they did. but the one thing i do want to do is make sure my sister's memory, you know, her as a person, is not forgotten. >> tom miller reporting. according to tamisha, her sister never talked about either of the shooters and isn't sure whether sierra knew them. >>> here at home, the push to get guns off the streets is growing. local politicians joined the reverend al sharpton this weekend. all this as "the new york times" here's news 4's rey villeda. >> reporter: the sign outside a brooklyn church, cash for guns. it's aimed to get guns off the streets to cut back on gun violence. "the new york times" calling for a resolution on its front cover today for the first time since 1920, the paper printed an editorial on its front page titled "the gun epidemic." in it, the editorial board said the a