law enforcement officials have told us that one of the attackers is an american citizen named saeed farouk. and there is some connection between that name and the house that they're searching in redlands, california, which is about 70 miles from l.a., about 10 miles from san bernardino. so that's one piece of information. the second thing is, rachel, you heard the fbi special agent in charge out there in l.a. say they couldn't rule out terrorism, but he said it in such a way that seemed like maybe they were thinking more about it than they were earlier. here's the way i understand that. that the early direction that the police were going in is the possibility that this was some kind of workplace dispute, and this was based on witnesses saying that one person -- you heard the police chief talk about this. one person came in, got mad, and then came back, and the theory was that perhaps that touched off something and that is what led to the shooting. for several hours, law enforcement people have been saying to me, does that really make sense? doesn't that seem a bit fishy? that you would get

. >> including the brother of saeed farouk, his brother was in the navy, decorated in the navy.e family a man in the navy, and his brother radicalized. >> american muslims have been fighting on the front lines of america's wars for century. >> that does it for this hour of "msnbc live." i'm tamron hall. >> next, jeh johnson. i use what's already inside me to reach my goals. so i liked when my doctor told me i may reach my blood sugar and a1c goals by activating what's within me. with once-weekly trulicity. trulicity is not insulin. it helps activate my body to do what it's supposed to do release its own insulin. trulicity responds when my blood sugar rises. i take it once a week, and it works 24/7. it comes in an easy-to-use pen and i may even lose a little weight. trulicity is a once-weekly injectable prescription medicine to improve blood sugar in adults with type 2 diabetes. it should be used along with diet and exercise. trulicity is not recommended as the first medicine to treat diabetes and should not be used by people with severe stomach or intestinal problems, or people

chas harrington worked with farouk and remembered how secretive he was about his wife.>> saeed did not want to be in the united states. helping the us support the war on islam, on muslims. >> reporter: in a chilling twist, authorities say farouk's coworkers, many involved in the shooting, had trained for an active shooter situation a year ago in that conference room. julie loncich, cbs news. >>> an emotional moment in paris. you to welcomed a surprise guest back to the stage.>> they were robbed of their stage iii weeks ago. we would like to offer them hours tonight. would you welcome the eagles of death metal. >> the eagles of death metal, the american band in the middle of the show when suicide bombers stormed the theater last month. this was the first performance since the attacks. >>> the justice department is investigating chicago police use of force. the announcement coincides with the release of this dashcam video showing another deadly police shooting of a black man. the officer shot ronald johnson when he refused to drop his gun charges. >>> this started with an beach and ended