hear ours at voicesofmeningitis.org. . >>> welcome back, it is now 45 4:00 a camp -- 4:54, a camp fire is being blamed for the lockheed fire, it burned almost 8,000 acres. cal fire said embers ignited that fire outside a remote cabin but there is not enough evidence to charge the owner of the property. >>> unexplained noises, nobody knows what is going on. people are experiencing mysterious boom. they are getting strange sounds shaking them awake. >> three booms and one good shake. >> all night long we are hearing the rumblings and bombs going on. they are there to pinpoint the epicenter an opinion point the exact cause. what is going on, sal? >>> we still have things going on westbound and they are trying to clean up an accident that happened more than an hour ago and what is happening is there was a lot of fuel spilled in this crash. they had to get it out of the way and make sure nobody was affected by it. there are two westbound lanes being blacked, one of them is like this, not affected so much and hopefully gone before the main part of the commute. let's look at 880 traffic that

go to voicesofmeningitis.org. is >>> pope benedict xvi is in cuba tonight.e arrived after a three day visit to mexico. he will celebrate a mass tonight and travel to havana tomorrow to meet with the president. he expressed hopes for a better relationship. >>> there is new information in the killing of trayvon martin. there are reports that trayvon martin attacked george zimmerman before jordan george zimmerman shot -- george zimmerman shot and killed him. ktvu's paul chambers is here with more and the protest against the shooting that is getting underway in oakland. >> reporter: cities are joining with cities across the nation, people here for trayvon martin. this started 15 minutes ago. what they are doing is wearing hooded sweat shirts like this this is what trayvon martin was wearing the night he was killed. this rally is just one of many across the nation. the goal is to bring awareness to the shooting death of trayvon martin. >> in one voice, one nation, the killings of our children will not be tolerated. >> reporter: it was one month ago trayvon martin

go to voicesofmeningitis.org. >>> pedestrians and bicyclists will have to share the walk for -- the sidewalkor little longer. the bridge district delayed it till mid-may. a spokesperson said the work is more labor intensive than originally expected. >>> scientists gave john fowler access to a machine they say is on the brink of revolutionizing energy. john joins us live now. >> reporter: i am at the national laboratory in front of the biggest building on campus. and this is a model of the target chamber in which researchers made the biggest step towards the holy grail of energy independence. >> reporter: we got special access to the national ignition facility. three football stadium end end to end, the world's most powerful laser. 400billion watts. >> that is more than a thousand times the power that is used at any time at any incidence in the united states. >> reporter: he explained to me 192 lasers crush hydrogen like this in 10-billionth of a second. they are close do creating nuclear fusion, ignition, more energy out than in, turning sea water into clean, limitless energy. >> reporter: t