torrez."it was a shot in the dark. a tactic he'd picked up at a seminar for cultivating informants. >> and the patrol officer that is next to me starts kind of kicking my foot. and he's got an explorer scout who's riding with him -- a young hispanic female. and i look at her name tag and it was "d. torrez." turned out it was debbie torrez, cathy's youngest sister. >> reporter: who just heard you ask that question. >> correct. >> reporter: you had no idea it was her? >> i had no idea. >> reporter: debbie torrez -- cathy's baby sister -- was now 14 years old. eager, her mom says, to assist police because of everything her family had been through. >> she remembered that when we needed help, people came to help us. so she thought it was her turn to help others. >> reporter: which is why debbie was in the park that afternoon, and how she heard daron mention cathy's case. that is a weird coincidence. >> we don't believe in coincidences. >> reporter: to daron wyatt, it felt more like fate. and just m

torrez was just speaking about this, secretary evans was speaking about this. i wanted to ask mr. torrez, what are some of the research directions that need to be addressed to pursue an autonomous grid. do you think the department of energy has the resources necessary to pursue the research right now? >> i don't think i've done a full assessment to be able to answer that full question but i can tell you about some of the things where i think the department of energy can have some impact. there are some foundational aspects to artificial intelligence application to the grid that we really need to develop further. we have some work going on right now where we're applying ai concepts to the grid as i mentioned, focussed around building out four foundational areas that we think are really important. one is complex systems, and understanding complex systems theory. and the second is big data analytics. the third is nonlin ya linear c. with highly distributed systems some of the linear control concepts we use now may not apply in a highly decentralized type of system, and the fourth are

john torrez joining us now. a lot of people paying close attention to that report. how does this roll out? when does it happen? >> there are a lot of questions about this proposal. while we know some of the drugs included or excluded from the proposal, we're not sure of some of the ones that will be included or how soon they'll start coming into the country. the hope is this will improve access and affordability for families across the u.s. >> john, thank you. >> you bet. >>> authorities are vestigating a devastating house explosion tonight in western pennsylvania it happened in washington county near pittsburgh. as you can see the house was flattened and nearby houses were damaged. s fficials say a gas leakspected. at least five people were injured there. t >>> we've go disturbing story from dallas involving a man who called police for help but ended up dying in police custody. newly released body cam footage raises questions about how equipped police departments are to deal with mental illness. gabe gutierrezas t video which we shouldwa you is disturbing. >> help

jorge torrez is on the loose and considered armed and dangerous. >>> iran says no drone of theirs has been destroyed by a u.s. warship. president trump said yesterday u.s.s. boxer shot down a drone that came too close. >>> number four, today's temperatures, oakland, a little warmer than average at 73. san francisco spot on. the farther you get away from those neighborhoods, four to six degrees cooler than average. our coolest afternoon moving forward. >>> number five, embarcadero station back to normal this morning after this huge leak stopped both b.a.r.t. and muni service yesterday. officials blame a drainage issue during a fire system test for the flood. >>> number six, we can avoid anything like that today hopefully. a live look at the bay bridge toll plaza. friday light at this point. no sign of metering lights yet. >>> number seven, "top gun" is back. this is the trailer for the new movie and tom cruise is now an instructor at the top gun school. "top gun maverick" hits theatres next year. >>> we're focused on building a better area. sometimes it doesn't mean building from scrat

they are looking for the killer. 21-year-old jorge luis torrez. they hope someone will tell investigatiors where he is. >> he did serve a search warrant. he's not at home. he's still outstanding. >> reporter: the 16-year-old went to livermore high school and played junior varsity football here. tina sanders is a football mom. her sanjay son was one of his best friends on the team. >> i have a 16-year-old calling me asking me about how he copes with this and how this is even possible to happen. >> reporter: that's what all his friends here at this parking lot memorial were asking, how could this happen? >> he had really high goals for himself. he lost his mom in his eighth grade year. that changed him tremendously. >> reporter: livermore has a operatio population of about 90,000. it's a small quiet city and murder is the last thing you expect here. the last one happened four years ago. vic lee, abc 7 news. >>> all lanes have reopened after a fire near interstate 580 in the hills. you can see just how close the fire got to the road in this video. as

. >> i want to ask you something about congresswoman norma torrez said. she said she was worried about her safety during one of her tours, let's listen. >> i certainly did not feel safe to be inside this location. there were cbp agents that were taking photos, selfies photos with us in the background. none of us had a cell phone to be able to record these actions by these agents. but imagine, this is what they are doing to members of congress in front of their leadership. so you could imagine what happens behind closed doors within these i.c.e. cells to children as young as 2 years old. >> i want to ask you about what she said there and also this pro publica report about a facebook group of current and former cbp members that feature jokes about migrant deaths and lewd comments about latino lawmakers. i've heard you speak in very different terms about cbp officers. what is your reaction to this report and that description from the congresswoman. >> well, it's unfortunate that she felt that way. nobody touring those facilities should feel that way. i haven