New flaw that could further delay its return to the skies. All 737 maxes were grounded after two crashes overseas that killed 246 people. Kris van cleave has the latest. Reporter during flight tests in a boeing 737 maksim laettner seattle, faa pilots discovered a computer issue that could slow down the pilots ability to quickly respond to a scenario like the one seen in the two max crashes. The issue occurred when the pilots were evaluating failure scenarios when the nose of the plane was being pushed down. The test pilots felt it remained down longer than it should, leaving them concerned it would increase the chances of a crash. Bowing is now working on a software fix to address this issue with a microprocesser in the flight computer. If that fails, the component would have to be replaced on all max airplanes, likely extending the global grounding. Boeings ceo dennis muhlenberg. We will spend time understanding every dimension of these accidents and making ever possible improvement as a result we can make. Reporter the faa will not require the scheduled Airborne Test flight until this issue is resolved. United airlines today joined american and southwest in removing the 737 max from its flight schedule until at least september 3rd. Maurice . Kris van cleave, thank you. Two u. S. Service members were killed in afghanistan today, gunned down in a taliban attack. Their names are yet to be released. More than 2400 americans have died in afghanistan since 2001, 9 this year. The u. S. Envoy is resuming peace talks with the taliban this coming weekend. An offduty Chicago Police officer is fighting for his life after being shot early today. Five officers have been killed by gunfire. In recent days in illinois, wisconsin, missouri, texas, and california. Jeff pegues has more now on this spike of violence. Reporter the unnamed 25yearold officer is expected to survive what superintendent Eddie Johnson decried as senseless violence. The same gun violence that affects those living in our communities affects us also. Reporter in the last nine days, five officers across the country have been shot and killed. Racine wisconsin john hetland, corporal speedy espericueta, in Illinois Deputy troy chisum and sacramento, california officer tara osullivan. Police department. Let me know. Reporter she was ambushed while responding to a Domestic Violence call. Multiple shots fired, multiple shots fire. Officer down, officer down. Reporter despite the spate of killings, officer fatalities are down 35 compared to the same time last year. We as a society should be very, very concerned. Reporter still, retired police chief Terry Cunningham says the deaths take a toll on the entire police force. One of the details we need to deal with is the trauma effect on officers. Were expecting officers to work longer hours, answer more callses. It starks up on them. Its a difficult thing to go through. Reporter Police Departments across the country have been struggling to recruit and retain officers. Also, officer suicides have been on the rise over the last three years, to the point where officers are more likely to die by suicide than in the line of duty. Maurice . Jeff pegues in washington, thank you. Next, she was allegedly knocked out by a 13yearold boy who was bullying her son. And later, a major spike in trip cancellations to the Dominican Republic. My digestive system used to make me feel sluggish but now, i take metamucil every day. It traps and removes the waste that weighs me down, so i feel lighter. Try metamucil, and begin to feel what lighter feels like. A 13yearold boy from new jersey is charged with assault after allegedly punching out a 35yearold woman. The woman says the boy had bullied her son with racist taunts. She and her husband are sharing their story tonight with cbs National Correspondent jericka duncan. Reporter the brutal attack on 35yearold veronica ruizvazquez last wednesday left her with fractures to her face and nose. One week later, she can barely see out of her right eye. I cry that time when i saw my wife in the hospital with her face destroyed. Reporter these pictures were taken while she laid in the hospital bed for two days. The mother of three says while walking her 12yearold son home from school, a seventh grader from her sons school punched her in the face on this busy street in passaic, new jersey. The family says the student, whos African American, and others were bullying her son at the school the day before. They said all mexicans should be behind the wall. Reporter the alleged juvenile attacker was arrested for aggravated assault. The family believes that the school for the gifted and talented had handled the bullying, the attack could have been prevented. In a statement to cbs news, School Officials said the passaic schools cannot make comment with regard to student matters involving a juvenile. Details are under investigation. The family says they are now considering moving for fear of their safety. Jericka duncan, cbs news, passaic, new jersey. And jericka will have much more with the family on cbs this morning. Coming up, a father dives into action to save his young son. Of savings and service. Whoa. Travis in it made it. Its amazing. Oh is that traviss app . Its pretty cool, isnt it . Theres two of them. Theyre multiplying. No, guys, its me. See, im real. Im real he thinks hes real. Geico. Over 75 years of savings and service. Know what turns me on . My man. Some vitamin d. A little. Inspo. And when i really want to amp it up we use ky yours mine. Tingling for me and warming for him. Woah. Get what you want. With new nicorette coated when crice mint. Ger. Strong, layered with flavor. Its the first and only coated nicotine lozenge. For an amazing taste. That outlasts your craving. New nicorette ice mint. A florida toddler walking along the edge of the family pool was lucky his dad was watching when he fell in. Albert passavanti dove over a fourfoot fence to rescue little rocco. That is worth watching again. Heroic. But dad later wrote on facebook baby gates only work when you close them. The recent deaths of american tourists in Dominican Republic are impacting tourism. A company that tracks Global Travel says trips booked this month to the dr for july and august are down nearly 75 from the same period last year. Cancellations are up more than 50 there was a 70 spike in cancellations on june 11th after a 53yearold tourist from staten island, new york was reported dead. The fbi is helping to investigate several deaths which dominican officials insist are not related. And President Trump today criticized u. S. Womens soccer team cocaptain Megan Rapinoe for saying she would not visit the white house if the team were to win the world cup. The president tweeted that rapinoe should win first before she talks. And disrespects the country, the white house and the flag for not holding her hand over hereart during the national anthem. Rapinoe calls herself a walking protest when it comes to the trump administration. The u. S. Plays france in the quarterfinals on frid. More than 67,000 homeless americans are veterans, and nearly a million veterans lived in poverty in the last year. Keep that in mind as you watch this special homecoming for a deserving hero. Thats what the house looked like when we got it. These long island realtors were in on an elaborate ruse for 39yearold kevin palacios, a former marine who was invited to talk about the struggles for veteran homeowners. They didnt give us a lot of time to teach us to come back to this world. But the life of this purple heart recipient injured twice by ied blasts in afghanistan, a single father living with his parents, changed with just a few words. We are so excited to present this house to you, kevin. Palacios was given a threebedroom home, renovated from the bottom up, completely furnished and mortgagefree. The Fairway Foundation along with local companies and volunteers donated the 300,000 home as a thank you for his military service. A dream since childhood, palacios walked into his own home for the first time. This is crazy. Im shocked. Ive never ive always dreamt, like i dreamt of this. Reporter as he looked around his new place, he was overwhelmed by all the love and support hed received, a true case of shock and awe. I have a home. I have my safe zone. And i get to see my son grow up. And that is the overnight news for this thursday. For some of you, the news continues, and for others check back with us a little later for the morning news. Omhe brost cr in new cy, im maurice dubois. This is the cbs overnight news. Welcome to the overnight news. Im David Begnaud here at the Broadcast Center in new york city. Youre either up late or up really early. Either way, good to have you with us. The race for the democratic president ial nomination is now in full swing. More than two dozen democrats are battling to take on President Trump in the 2020 election. Thats more candidates than you can actually fit on one stage. So the partys first debate has actually been broken up into two parts, one last night, and there is going to be another one tonight. And still some of the long shots werent even invited. Heres what some of the candidates have to say. In my first n till honor asylum claims, that would put undocumented immigrants, as long as they havent committed a serious crime, on a pathway to citizenship and get to the root honduras and guatemala and el salvador so that people can find safety and opportunity at home instead of coming to the United States to seek it. I will make sure that number one, we end the i. C. E. Policies and the customs and border policies that are violating the human rights. When people come to this country, they do not leave their human rights at the border. Number two, i will make sure that we instate daca, that we reinstate pathways to citizenship for Daca Recipients and to make sure that people who are here on temporary protective status can stay and remain here. The way that american citizens have been told that immigrants somehow created their misery and their pain and their challenges, for all of the american citizens who peel youre falling behind, who feel the American Dream is not working for you, the immigrants you. t do that to you. We would not detain any family fleeing violence. In fact, fleeing the deadliest countries on the face of the planet today. We would implement a Family Case Management Program so they could be cared for in the community at a fraction of the costs. And we would rewrite our immigration laws in our own image. Free dreamers ever from any fear of deportation by making them citizens here in this country. Invest in solutions in central america. Work with Regional Stakeholder so there is no reason to make that 2,000 mile joirn. The president is on his way to osaka, japan. He leaves behind continuing trouble along the southern border. The latest is a heartbreaking photo that shows a father and daughter drowned along the shore of the rio grande. Omar villafranca has the latest. They want to have open borders, and open borders mean crime. And open borders mean people drowning in the rivers. The child Still Holding on to her fathers neck, after they both drawned trying to come into america. As the bodies were taken away, broke down when she heard the news. Translator the last message he sent me was on saturday. He said mama, i love you. He said take care of yourselves because we are fine here. Reporter the final act of desperation came after weeks of trying to seek asylum at the consulate in mexico, but the family says they couldnt get anyone to talk to them. The image brought immediate comparisons to aylan kurdi, the 3yearold syrian refugee who drowned just outside turkey during europes refugee crisis in 2013. People are coming up. Theyre running through the rio grande. Its rough. Kit be a very rough river of sorts. Reporter President Trump reacted to the photo saying i hate it but quickly blamed the democrats in congress for not changing the asylum policy that he says has encouraged the migrant surge at the border. Well, thats like what ive been saying. If they fix the laws you wouldnt have that. Reporter Senate Minority leader Chuck Schumer shot back. These are not drug dealers or vagrants or criminals. They are people simply fleeing a horrible situation in their home country. Mr. Boseman, aye. Reporter this afternoon, the Senate Passed a 4. 6 billion humanitarian aid package for the border after rejecting a house measure. House Speaker Nancy Pelosi called President Trump saying there needs to be negotiations. The political posturing in d. C. Doesnt change the reality at the border. 7yearolds, 8yearolds, 9yearolds being told to care for children who are toddlers and infants. Reporter elora mukherjee is an attorney who recently toured custom and border protections clint facility where hundreds of Migrant Children are being held. Cbp has downplayed her description of conditions being unsanitary when she visited the facility last week. I dont know how the government will be able to fix those systemic problems in one days time. Reporter today cbp officials allowed reporters into the facility for a tour. It is crowded. There is currently 117 kids, and their capacity is 106. Cbp officials took us to where the food is, the food supplies, where the toiletries, the shower is and where they ply if there is actual space. And what we saw contradicts with what the attorneys are saying. But keep in mind this is a guided tour. We were not allowed to talk to any of the children. So when it comes to the battle of words between cbp and the attorney, its he said she said. July 17th. Mark the day. Robert mueller, the former special counsel is going to testify on capitol hill about his twoyear investigation into russias election interference. Here is nancy cordes. My only response to mueller is does it ever stop . Reporter President Trump on his way to japan, stopped to rail against a hearing he had hoped would never happen. It never ends. It just keeps going on and on. Reporter the only person less enthused was mueller himself, who only agreed to appear after being subpoenaed. We believe if we issued the subpoena, he would obey it. Reporter mueller wasnt always so reluctant to testify. I was deeply honored when president bush decided to nominate me. Reporter he did so routinely during his 12 years as fbi director. But that was before he was handed a highly sensitive politically explosive russia investigation. In may, he said his work should speak for itself. The report is my testimony. Ult ovide information beyond that which is already public in any appearance before congress. Reporter now hell have to take questions from up to 63 lawmakers from two committees, including florida democrat ted deutch. Why is it so important to democrats to have Robert Mueller testify . Its important for the country. The fact is there is this very long report that some people have read. Frankly, most people havent. Reporter democrats want those people to hear about the ten times mueller says President Trump tried to interfere with his investigation and the 100 times mueller says russians had contact with the trump campaign. Republicans insist the hearings in midjuly will backfire. Bob mueller better be prepared, because i can tell you, he will be crossexamined for the first time, and the American People will start to see the flaws in his report. Reporter President Trump is set to meet with russian president Vladimir Putin at the g20 summit in osaka, japan, this weekend. Porters aske. Trump toda whether he plans to bring up Russian Election meddling with putin, and the president responded what i say to him is none of your business. Maureen . More than two dozen democrats are in the race. Ten got to debate last night. Another ten will go tonight. Not everybody is going to get a chance on the stage. There were some rules as to who qualified. The rest are going to have to debate it on the trail. And that trail leads through many key state, including South Carolina, which is a solidly republican state. But it also holds one of the earliest nominating primaries. So its important for the Democratic Candidates to do as well there as they can. Cbs news contributor Steve Inskeep ate his way through South Carolina. Its pretty easy to do. He had three meals in one day in various parts of the state, and he talked to folks at each stop. Reporter we had breakfast at 7 30. Hiya. There you go. Reporter at the Marina Variety store restaurant. How you guys connected to one another . Reporter his job now is promoting this growing city. The concerns i have here are concerns that spin off of success. Reporter he wants better roads and schools to serve big new employers like boeing. The other of course is sea level rise. Were not below sea level like new orleans, but were low. Thats why they call titlow country. Reporter do people get Climate Change around here . Pretty progressive. Reporter and he would like a progressive president. But i want somebody that can win against donald trump. Reporter he likes joe biden, who vacations near this historic city. In South Carolina, people live surrounded by the past. Out here in