. >> what they found is a hearth that is used for basically working for iron and heating it up.nt, it suggests that the vikings had established a settlement hundreds of miles south of the other only settlement that we were aware of. and using that hearth to make nails and rivets to build the viking ships and enable exploration and settlement. this was found in canada 300 miles south is of where it was believed to have roached? >> yes, the only other confirmed viking settlement is north in newfoundland. it was discovered in 1960. they spent 55 years trying to find another viking settlement and lo and behold evidence for one nearly 400 miles south. and that suggest that the vikings were exploring much doper and extenseevly in that area of north america than we previously knew. >> do we know what year it was before columbus? >> we are talking 500 years before columbus. >> that is amazing. they went all over the world. asia and middle east and africa. what did they do and what do they mean for us? >> the vikings are an amazing society and sea farers and ships took them thousands of

standards to congress' findings in section 101 of the controlled substances act regarding the benefits, hearths and commercial impact -- harms, and commercial act of controlled substances. this change will bring clarity to the registration process and provide better guidance to regulators as they consider applications, manufacture, or distribute controlled substances. the second change s. 483 makes is to delineate the standards under which the attorney general may suspend a controlled substantials act registration without a court proceeding. under the terms of the controlled substances act, the attorney general may suspend a registration to manufacture or distribute controlled substances without court process if she determines there is an imminent danger to the public health and safety. but the act does not define what constitutes an imminent danger, leaving the attorney general's authority under this provision essentially open-ended. this in turn leaves companies who operate in the shadow of uncertainty regarding when and whether a registration may be summarily suspended. srs 483 clarifies the

. >> good afternoon, i'm captain jack hearth from the san francisco police department, tony chaplain and greg could not make it here today because of the critical issue that's happen ining the mission district. i work in the policing bureau and i'm in charge of the professional of the police department, to implement the 21st century task force, and as my previous role on my instruction on [inaudible] heart set and the right mind set in the work that they do, so listening to this story, tracy mirrors wrote an article about the good cop, in her article, she said we have to move beyond lawful policing and effective policing to rightful policing, so ( speaking spanish ). i just want to say i heard his story and i apologize because a mistake was made and i am saddened that his daughter had to feel paining i'm sad he had to lose a car and he had lost time with his family over the situation and we want to be rightful police officer, we want to be principle police officers and i'm going to work very hard to make any changes so there are no miscommunications on our responsibilities under the

breaking economic news on trade plus we'll welcome aetna ceo mark bertolini to discuss all things hearthnbc, first in business worldwide. >>> seconds away from the international trade deficit report for february. rick santelli is standing by at the cne in chicago. >> reporter: here we go. february's read is minus 47.1 billion. trade balance is a deficit, minus 47 and change. to put it in perspective, minus 50 is the most recent high watermark august of last year. this ends up being the next biggest deficit next to that. the best level we've seen as of late was november at 43 and change. this comes at a particularly interesting time as many of the candidates, of course, talk about trade issues and trade imbalances. i think the biggest issue today is eight basis points is the low yield today on a ten year boom. historic all time low yield close, about one basis point away from that. the dollar is losing ground against the yen. risk off starts to take its toll on counter intuitive moves on foreign wrecks change. you want to pay attention on this day and i hope everybody saw that buzzer bust

. >> good afternoon, i'm captain jack hearth from the san francisco police department, tony chaplain and greg could not make it here today because of the critical issue that's happen ining the mission district. i work in the policing bureau and i'm in charge of the professional of the police department, to implement the 21st century task force, and as my previous role on my instruction on [inaudible] heart set and the right mind set in the work that they do, so listening to this story, tracy mirrors wrote an article about the good cop, in her article, she said we have to move beyond lawful policing and effective policing to rightful policing, so ( speaking spanish ). i just want to say i heard his story and i apologize because a mistake was made and i am saddened that his daughter had to feel paining i'm sad he had to lose a car and he had lost time with his family over the situation and we want to be rightful police officer, we want to be principle police officers and i'm going to work very hard to make any changes so there are no miscommunications on our responsibilities under the