bushried in shallow graves in the mohave desert. >> that has never happened in this county. >> brutally murdered. >> who is so cold blooded that they kill children? >> how did they get there? who killed them? exclusive interviews. surprising clues. >> whoever did this to the family had this well planned out. >> who killed the mcstay family? >> so, let me bring in now criminal defense attorney holly hughes and retired law enforcement agent, lou palumbo. holly, to you first on this. i know now from talking with the sheriff's department there in san bernadino, they have a new detective on the case but they still don't seem to be much closer to solving this mystery. why do you think this is? these remains were found back in november. >> right, but remember when this family first went missing, randi, it was 11 days before law enforcement was even notified and filed a missing persons report. the family initially thought, well, you know, they went on vacation, we are not gonna panic, we are not gonna do anything. about ten days in, they asked the law enforcement to go check and law enforcement

jackie deangeles has more from one of the company's biggest solar plants in california's mohave desert reporter: deep in the desert, a solar revolution, attracting billions in investment. with the u.s. the world's third largest market for solar and the obama administration trying to curb climate change, solar plants are spreading like wildfire. there is the solar star projects, a facility designed by sun power and owned by mid-america solar whose parent is owned by berkshire hathaway. they are designed to serve a city the size of rochester, new york. this $2.2 billion project is a clablation of bright source. it couldn't have been completed without a 6% government loan and a 20% investment from google. while the industry has seen hockey stick growth there is still more to come. billion industry, not 10 or0 on, it is $100 billion per year and growing quickly, more than 20% per year. >> and it is an industry that doesn't just generate energy, it generates jobs. >> in the facility, we'll have 65 own personnel, over the life of the the project we'll generate almost $650 million in salary a

often hotter than the mohave desert.0 degrees. >> if we've got two hours sleep a night, i'd be surprised. you're almost in a hypnotic state. >> i'm amazed that these kids didn't just fall apart. humans are really, really tough. >> things are going reasonably well in the south, aren't they? >> yes, i think so. >> what are these men doing? they're trying to locate the enemy. i see it, and they're running them in. >> we think we're taking a heavy toll on them, but it just scares me to see what we're doing here. we're taking soldiers with god knows how many airplanes and helicopters and firepower and going after a bunch of half starved beggars. it's not a certainty, but it's a danger we need to look at is that they can keep that up almost indefinitely. >> today i can tell you that military progress in the past 12 months has exceeded our expectations. our policy remains what it was, and has been. we would supply our commanders whatever they required to accomplish our objective in south vietnam. >> you started to distrust your