the up—to—date information was shotspotter. so for you shotspotter in this scenario was essential.ubt in any of our minds that additional lives would have been at risk or lost if we had not apprehended him as quickly as we did. shotspotter is the reason why we were able to apprehend him and stop that killing spree. there are clearly examples of shotspotter system working, even saving lives. and for years it's been used by police forces pretty uncontroversially. that was �*till lawyers around the country started to ask questions, difficult questions about how the tech actually works. they started wondering whether it's as accurate as the company claims, and if it isn't, what the consequences are for americanjustice, and those questions have been loudest here in the city of chicago. so talk me through, where are these actual shotspotter sensors here? you see the round ball thing, the black thing at the very top, that's the centre up there. how do you feel when you see them? it makes me angry. michael williams was released from jail two months ago, having been accused of murder. on th

shotspotter indicates more than 20 shots fired. police telling us no suspects and no motive yet. >> want to show our passion and our voice and our concern about these shootings, this violence that's happening, has got to stop now. >> reporter: this is one of the late it's shooting necessary oakland. >> when babies start getting killed, it's time to hit the streets if my book, and so that's what we're planning on tomorrow and everyone is invited. amen? >> and i hear the rapid gunfire, the difference between the pop pop and the sound. >> reporter: roy lives just a few blocks away been >> i said, oh, boy, that's closer than i would like. >> reporter: he has lived in the neighborhood for 22 years. the people living inside the home asked that we not show their address. one woman inside telling us she is afraid for her life. the mother and daughter who were shot are still at the hospital. pastor alexander said the violence needs to stop. she planning to do something about it. >> we need solutions to the problem, solutions, and how we can

shotspotter indicating more than 20 shots feared. police telling us no suspects and no motive yet. >> i heard the rapid gunfire. you know a difference between the pop pop and the sound. >> reporter: roy lives just a few blocks away. >> and i said, oh, boy, that's closer than i would like. >> reporter: he has lived in the neighborhood for 22 years. >> we live in oak, and sometimes it's a reality. sometimes gunshots are a reality. we do get used to gunshots in the the distance. nothing too close, but in the distance so when -- we don't like it, but we're not not shocked. >> reporter: we noticed there are neighborhood watch signs up in this neighborhood today. some homes have security cameras out front. so the big question is why would someone drive up this street last night, firing at this house, hitting a mother and daughter. the people living inside the home asked that we not show their address. one woman inside telling us she is afraid for her life. the mother and daughter who were shot are still at the hospital. and for those who l

. >> when we have all of the systems working together, they shotspotter alerting law enforcement immediately that shots have been fired in a certain location, and the cameras capturing and the license plate readers that are actually capturing that information in real time, is it's going to be a great tool for law enforcement. -- it is goinga eatolor law enft even with camas, shootings continue to take place, but that's a 68% decrease from 2015. chp has not released any new updates regarding the shooting of jasper wu. >> what about the issue of privacy concerns with these cameras? they have been very effective in many parts of the country but controversial, too. >> privacy was one of the main concerns, but according to the county and district attorney, the images they are actively capturing are not going to be used by any governmental agencies. the former da in 2017 law enforcement would be granted access only on a need to know basis in criminal investigations. >> thank you. gofundme to support the family has been established. it was set up last night. in 18 hours, nearly $130,000 was donated

. >> when we have the systems working together, the shotspotter alerting law enforcement immediately that shots have been fired in a location, and then also the camera is capturing and the license plate readers-the information in real-time, that is a great law enforcement tool. luz: according to c.h.p., there have been 31 shootings in contra costa county this year, so yes, even with cameras, the crime continues to happen, but that is a 68%. decrease from. 2018 in the newsroom, luz pena, abc 7 news. larry: the story is so sad. -- is so sad. that are no words at this point. right now police are on the of the serious crash. i seven hoovers this at highway 101 rockaway beach avenue. at least five vehicles are involved. police have not said if anybody was injured but there are delays in both directions of highway 101. most of the traffic backup is on southbound. kristen: now to the latest covid-19 headlin pfizer is asking the fda to amend its booster authorization to include everyone 18 and up. pfizer said its trial showed booster raised vaccine efficacy to 96%. california is among 21 sta