days before this massacre and of the five guns confiscated, two were registered and purchased by enrique marcus and a neighbor said his neighbor had become increasingly erratic and odd and after two years, pre pretended like he didn't even know her after running into him at a local walmart. they're also focusing on the they say was living inside the home with the couple that was effectively a bomb making factory. how, when and by whom this couple was radicalized. shannon. >>> america has seen a spike in gun sales following the san bernardino terror attack. over 185,000 new background checks were processed by the fbi. >> reporter: as the national debate rages over gun control, guns are selling. many worried americans like the hoeg family ready to buy. >> maybe a terrorist might not knock down my door but when mayhem happens, i want to be prepared. >> reporter: a marked increase in the number of firearm background checks following each a 15% jump following fort hood in 2009. a 17% increase after aurora, colorado in 2012. and 38.7% following new town, connecticut and coming in january, gun tv, a s

target practice shooting just days before this massacre and of the five guns three were owned by enrique marcus. and a neighbor said after two years of dropping her son off home from school, he pretended like he didn't even know her just months ago when she ran into him at the local walmart. they detained him from has not been named a suspect and they're focussing on the mother of syed farook and they were living in a home that was effect effective effectively a bomb making factor. how, when and by whom was the couple radicalized? shannon. >>> america has seen a spike in gun sales following the san bernardino terror attack. black friday saw record setting gun sales. nbc kevin reports. >> reporter: as the national debate rages over gun control, guns are selling. many worried americans like the hoeing family visiting local shops ready to buy. >> maybe a terrorist might not happens, i want be prepared. >> reporter: fbi statistics show a marked increase in firearm background checks following each mass shooting in america. a 15% following fort hood, a 17% increase after aurora, colorado in 2012 and

reporter: fbi is combing through evidence seized from this home that belongs to farook's friend enrique marcus. ages trace wood assault rifles used in the shooting to marques who checked himself into a psychiatric hospital after the attack. >> our major concern is determining how those firearms the arrivals in particular got from marques to farook and mal malik. >> thousands of san bernardino county workers headed back to work monday while this memorial for their co-workers continues to grow. law enforcement sources tell cbs news tashfeen malik pledged her allegiance to isis on fiss book at the time of the shooting. >>> republican presidential candidate donald trump issued a policy statement today calling for freeze on all muslims entering the country. >> donald j. trump is calling for a total and complete shut down of muslims entering the united states until our country's representatives can figure out what the hell is going on. >> not take long for trump's republican opponents to condemn his proposal. jeb bush called trump unhirshed. fiorina cled trauma's quote dangerous. >> a severed pigs h

phil: in the hours before the attack, marcus called 911, enrique marquez is being held in a detention center until at least monday when he is scheduled to have a bail hearing. erika: defense secretary ash carter is in afghanistan right now to assess that nation' s fragile security situation. carter' s top commanders in afghanistan are concerned fighters from syria and iraq are joining isis loyalists trying to take control of the eastern part of that country. phil: 45 degrees right now in needham and that' s not bad. actually i think it' s really good for this time of your. we have that stretch going. erika: we need the rain. phil: we have had a these amount of rain. harvey: we actually did. yesterday and into very early this morning, we picked up rain, and we added a little bit more to that today, still going along southeastern mass and then it will be downs were the cape and the islands for the evening hours. randolph, marshall, falmouth, up the cape -- that is what is going on right now. we will see all of this tent to slight east-southeast. by 8:00, 9:00 tonight, the cape may have