unser? unser: the investigation is still ongoing. residents are not allowed to return home.e're building being told that the 1,000 bottles of chemicals are being moved. >> this is unprecedents that these are chemicals that seem to have been hoarded in a shed in this individual's backyard. >> over 1,000 bottles of mostly illegal kem cams were found at house in this san pablo neighbor neighborhood. the man who owned it just died a few months ago. >> there's been some speculation that he may have been a chemistry professor, but that hasn't been confirmed. >> law enforcement got a call on wednesday of a gas leak. that led to a neighborhoodwide ef e evacuation of close to 150 homes. types of has douse materials are extensive really to put it plainly. they -- they range up and down our classes of what we consider oxidizers and flammables, things of that nature. >> the contra county protection agency said they haven't been able to determine the chemicals but many were illegal stored and some are motion and light sensitive. >> what that means if light hits that particular product or

. >> abc seven news reporter unser hassan was there and joins us live from the court. with everything that unfolded in court today, unser. >> dan and armand, good evening. the contra costa county district attorney's office concedes that bias was established when four young black men were arrested by antioch police as evidence in the racist texts. the judge says , therefore, the officers who were subpoenaed don't have to take the stand. >> some of the text messages in this case by a very small number of officers are really horrific . and they shamed themselves. >> attorney michael raines represents some of the police officers subpoenaed in a case linked to the antioch police texting scandal on friday. the contra costa county district attorney's office conceded bias was established in the case and argued the officer's testimony is unnecessary. the contra costa county superior court judge agreed. >> if bias is established, that's what the law says, then we only talk about the remedies available. >> today's hearing was about california's racial justice act, which allows co

. >> unser omen. >> dan, good evening. >> oakland mayor shengtao says expanding the airport would be big boost to oakland's post-pandemic recovery. but environmentalists say there's one problem. they claim that the draft environmental impact report doesn't take into account the planes that actually take off and land here at the airport. there are big concerns for those opposed to the proposed expansion of the oakland international airport. aerial icranet says the biggest issue has to do with the airplanes. it's important to be aware that 99% of a modern airport's emissions are actually from the flights. >> granite is part of the group. >> stop. okay expansion. it's a coalition made up of 62 local grassroots organizations. they argue that the new draft environmental impact report released by the port of oakland, which owns and operates the oakland airport, doesn't take into account the greenhouse gas emissions from the actual airplanes. >> they claim that the impact of pollution and climate, global warming emissions are significant but unavoidable. and that's because they don't actual