lilia luciano has our story. >> reporter: we're in front of dalton elementary.f the schools that has the eight-foot nonscaleable fence, but this is one of a few. not every school has these fence, and not all parents say they feel comfortable with these kinds of fences. i was able to speak last night with angeli rodriguez. she lost her twin sister annabell rodriguez during the shooting at robb elementary, and she and her parents are angry that neither the school district nor the state are doing enough to keep kids safe. >> it's just a fact that 77 minutes, you know. a lot of those kids could have still been alive. [ gunshots ] >> reporter: when the surveillance video from the hallways of robb elementary was leased, they were in washington, d.c. advocating for change in gun laws. their daughter angeli rodriguez says police did not do their not. >> they did not. they could have just went in. >> reporter: angeli and her older sister saw the clips online showing officers waiting more than 70 minutes before stopping the shooter. >> whenever they heard the gunshots. >>

norah. >> o'donnell: lilia luciano, thank you for all your reporting from uvalde. well, tonight, in a major foreign policy decision, the white house says president biden will not designate russia as a state sponsor of terrorism. ukraine was pushing for that, but the president says it could jeopardize deals to ship grain and other goods through the black sea. this comes after international investigators sound the alarm over that embattled nuclear plant. cbs's debora patta is in kyiv with what we're learning from the report. >> reporter: one overriding message-- the i.a.e.a. remains greatly concerned about zaporizhzhia. while the ongoing shelling has not yet triggered a nuclear emergency, it's a constant threat. the presence of inspectors at the plant appears to have done little to lessen the risks. they say they had to be evacuated to safety on saturday, after witnessing shelling first-hand. zaporizhzhia is occupied by russia, but still run by ukrainian technicians working under high stress. and, listen to this. the report states that up to 40% of jobs dealing with

cbs's lilia luciano is in did uvalde. >> reporter: the first day of school? uvalde after a summer of rage and grief. the heightened security put some parents at ease. >> i understand about the safety but me as a parent, like i said, from what i saw today, i feel pretty secure. >> reporter: the state and the critic have put in new fencing, security cameras and have added additional police officers and therapists. many families, though, remain anxious, unwilling to send their kids back to school after one of the deadliest shootings in the nation's history. >> my girls are homebound and will be homebound for the rest of the year. >> reporter: her daughters are among # 130 doing remote learning this semester. do you feel scared? >> yes. >> reporter: angeli rodriguez lost her twin sister in the shooting. their parents say annabelle was angeli's support system. >> it's hard she's going to have to enter the following grades without her sister. >> reporter: flores middle school is where the twins were supposed to start the first grade today and where many classmates

i'm lilia luciano in new york.ght. ♪ >> live, from the cbs bay area studios, this is kpix 5 news. > >> california's power grid pushed to the limit of the state state faces its highest power demands in years. how a heatwave is forcing everybody to to make changes at home for the next several days. > >> i am john ramis where the city is employing an unusual piece of equipment to help clean clean up some of the dead, rotting fish as a result of the toxic algae bloom. sure leader, the forgotten hero in the fightr fight for rights in the south bay and the man honoring him through art. we begin with vape erik runge facing the state during the file for california is under a flex alert, state regulators are asking people to scale back energy use until 9:0. 9:00 tonight. another flex alert alert was issued for tomorrow, it is the fourth day in a row. max darrow has more on our stressed energy grid and how cutting back could be good for your wallet. >> reporter: as the he ramps up, up, so will the stress on the power grid. f

cbs's lilia luciano speaks to

cbs's lilia luciano speaks to parents, as kids return to the