still to come on "today in the bay," we're folwing breaking newn the south bay.n ernight homicide investigation. >> taking cameras out of prol . cars. we'll explain after thbreak. >>> we're following breaking news in east san jose where the nta clara sheriff's department is investigating a homicide, a man shot and killed last night. the investigation continues. i'll have the latt coming up >> a lighter drive starting out but we have a new incident for san jose. we'll show you what's going on as fars the guadeloupe parkway coming up. >> safe toay thiss a super wish come true. wel let you know how thousands of vunteers are coming together to give thisoung canceratient real life super hero powers. that smi is powerful. >> take overothamcity. we take a live look outside. we're ready for him, friday, noveer 15th, this is "today >>> how you dog. good friday morning. anks for joining us. it's 5:00, i'm jon kelley. >> i'm laura garcia-canno we begin with an update to breaking newssheriff deputies aron the scene in east san jose investiting a deadly shoong. it happened la

due to the newnes we are going to be the mom the people in charge of the stars are strong. and hey stoppebuilng. ese re the buzz did she get laid it could afford. with that stupid too. when you go senior south korean official says china has agreed on the dt impose conditions on earth korea before any resumption of talks to the nuclear eyes the country the official welcomed china's turn around china the north's demand for an unconditional restart talks the us japan and south korea say the north must take concrete steps for denuclearization. before the six party talks can resume. they have been stalled for nearly five years the south korean her remarks came after meetings in washington this week between the u s special representative for north korea policy glyn davies and his south korean counterpart cho tail. china is calling for an early resumption of chinese dresses and would i wana with us officials in washington last month he visited north korea on monday russia will host its very first winter olympics in three months time in sochi the country was once known as the winte

what is the second planet that we named after discovering newn's laws? it wasn't neptune, it was what? - plo. - pluto. guess what we'd bealling this, gang? plutonium. plutonium. pu2. and you know what plutonium will do? plutium as welasnium35 ll undergo fission when a neutron taps it. d so this is used for power production. u235, used for power production. historical, when the bombs were dropped ck in world war ii, the bomb that devastated hiroshima was a uranium 235 bomb. you know how much uranium 235 was left after the bomb s detonated? almost none. the united states shot its arsenal, one bomb, none left to speak of. you know what the bomb that hit nagasaki was? plutonium. plutonium. does the same thing. plutonium is made from uranium 235--238, very plentiful, but you got to bombard it with neutrons so you can make it. you can make plutonium. now, why do we get this 200 million electron volt? that's what i want you to know. you--all you guys know that uranium splits into elements and you get a lot of energy off, and you all know that the neutrons will