the crash south 101 has cleared from blies dale. it is not affecting the robin williams tunnel. patches of fog may be an issue for fairfield. as we move into the south bay, 880 and 680 south toward fremont. northbound routes also slow. 87 is recovering from an earlier crash at curtner. that's extra slow right now. palo alto is not slow. back to you. >>> 6:31. today marks one week the san bernardino terrorist attacks. last wednesday an armed married couple opened fire during a holiday party killing 14 people. this week lawmakers in our nation's capital will receive a classified briefing on the investigation. nbc's tracie potts is live in wad. we're learning the suspects were planning this attack for some time. >> reporter: exactly. nbc has learned that as long as a year ago, they may have been planning this and that farook may have been talking about it up to three years ago. apparently they were taking lessons at a local gun range. they were learning how to shoot a year before the this happened. lawmakers will get an update tomorrow afternoon. the fbi, homeland security and nati