Sisters. Still, there was always a little tension especially when it came to sunday dinner. The grandmothers were kind of in competition with one another. So we would start here, at grandmom jacobs, we would have a typical italian mealidwait, i m. Reporter so you had to go to the other grandmother . We had to eat at both houses. Reporter it was here at the home of her maternal grandparents that jill jacobs first introduced the family to joe biden. The u. S. Senator she had been dating. A widower, nine years her senior with two young sons. My grandmother when she saw joe, she was so excited. I can picture her in her house coat, and her black lace up shoes. She said im so excited to meet you because she was a staunch democrat. Reporter jill and joe biden were married in 1977. She said she first fell in love with his boys. Bo and hunter. And they were front and center in 1980, when she realized that she and joe might be expecting a new baby. They went with me to the drug store to get the pregnancy test. Reporter i love that. They were the ones who actually told their dad . Yeah, they told joe. Reporter we are having a baby. We are having a baby. And i said, baby. Reporter they chose ashley. As much as jill biden loved being a mom. She wanted a career, she got a dock docterate in education. I teach a lot of immigrants and refuges. Reporter do you think you will keep teaching if you become first lady . I had hope so. Allde. If we get to the white house, im going to continue to teach. Its important. And i want people to value teachers and know their contributions and lift up the profession. Reporter so you are really planning to do it as first lady. Wow. Yeah, yeah. Reporter our future first lady. At Campaign Events from her dining table. This pandemic has shown a light on the inequities throughout the United States. Reporter dr. B as her assistants and staff call her speak to teachers groups often. Do you see yourself as someone who will be an adviser to the president . Its a marriage. And you listen to one another. You talk things out with one another. Reporter have you weighed in on who you think would be a good Vice President for him and who might not be so great . You know, we have talked about the different womens candidates. But it has to be joes decision, who he feels most comfortable with. Who shares had h s his values. Thats what he said barack had. She knows me i think better than i know me. Reporter we caught up with Vice President biden this past week. Whats the secret to this marriage . I adore her. Sounds so stupid. I was saying to her the other day, when she comes down the steps and i look at her, my heart still skips a beat. Reporter but in 2015, couple went through the devastating loss of their son bo, to cancer. What did it mean to you to have her at your side during this . In one sense i wish she was not there, because i hated to see the pain, we can be completely totally open and let our grief show through with one another and ive been lucky to have her. As i had to have my son hunter and daughter ashley and they have been great for us. Reporter you write that you feel sometimes like a piece of china was that shattered and put together again. Yeah. Reporter but you still feel broken. You know, you cant lose a child and be who you you are changed forever. You are not the person you were before your childs death. So, yeah you are broken. Reporter still she said bo wanted her dad to run for president and she is all in on the campaign but theres allegations. There were allegations that women felt he was too familiar. I think it was a space issue. Reporter he made them feel uncomfortable. From. Realized that andearned tot aware of it now and keeps his distance. Reporter and say has watched asPresident Trump has tried to make their son hunters work in ukraine a campaign issue. It is a total distraction. We knew this, rita, when we decided to run. As i said to joe, we have experienced the worst possible thing that can happen to us in life. We lost a child. Together, we can handle anything. And thats what we are trying to do. Reporter you hold a grudge against President Trump for some of the things he has said against your family . I dont think he should be attacking my family. My family is not fair game. Joe is running against him. Thats different. Not my children. Reporter biden said if she n,ng for irst lady she will ad Cancer Research and support for military families as she did as second lady. So delaware, this is your ref u refuge. Isnt it beautiful . Reporter it is gorgeous. But she will always make time for a little fun and still laughs about a practical joke she played years ago when she was the first to arrive at air force 2 one day. Overhead bin and i jumped in to there and then as soon as they went to open the bin i you know, i jumped out and i scared everybody. I think we laughed for like a half an hour. Reporter and if jill biden becomes first lady will we see unconventional things from you . I hope so, why not. Things are so serious and these times are so tough. Sometimes it takes a little levity and when you have nausea, heartburn, indigestion, upset stomach, diarrhea pepto bismol coats and soothes your stomach for fast relief and now, get the same fast relief in a delightful chew with new pepto bismol chews. Thdoveen care in1 banface. It cleanses and moistuizes with 1 4 moisturizing cream. Leaving your skin feeling comfortable and smooth. Dove men care 3in1 bar. For bathroom odors that linger try febreze small spaces. Just press firmly and it continuously eliminates odors in the air and on soft surfaces. For 45 days. Ivin d t cusnd o lohelpinvemore, with the geico back. And because were committed for the long haul, the credit lasts your full policy term. The geico giveback. Helping riders focus on the road ahead. In the ongoing battle against coronavirus, one tool has been sorely lacking here in the United States and thats contact tracing. Where you notify people who have been exposed to someone testing positive. Overseas, some governments are p the job. We report from rome. Reporter in the United States, coronavirus is spreading like wild fire. And Melissa Thomas is stomping out the embers. Im calming on behalf of the new haven health department. Reporter her mission is to break the chain of infection by having a list of everyone that encountered a patient and urging tested. E who was ncehe testultsre wot he to. Ontact tracing apps are already being used here in italy. Germany, and around europe. Thanks to a rare collaboration by both google and apple. The tech is free for any country to use to develop its own app. Using the phones blue tooth signal, it can detect other phones that downloaded the app. If two users come close enough, the phone records the data. Later if one of them tests positive for the coronavirus the other will be notified. Of course, that is if the other person also has the app. Marcus talks about tech in germany. He like most germ ans was skeptical. Privacy is a strong value. Reporter even before germany had, south korea and singapore started to use notification but more invasively. The technology by google and apple does not. Theres no a database, its phones talking to phones. So far the u. S. Is not using it. Dr. Tom freeden, the former director of the cdc said theres no federal requirement to contact trace. In the u. S. , we have really lacked a clear national strategy. Reporter he cautions that apps cannot replace traditional contact tracing. But the really am bimbitiousa require that a large proportion of people opt in to the appear and that the blue tooth signal works where you are at and falsositivnd false negatives. Reporter now, up tick in italy has been slow, only about 4 million downloads here so far. But germanys app has been downloaded by 20 of the country. Amid a pandemic with few solutions in sight, birds chirping woman chattering [narrator] ordering dinner for the family . family gasps rewarded with a side of quiet. baby murmuring grubhub rewards you, scooter horn honking get a free delivery perk when you order. doorbell rings [group] grubhub. Theres a young boy in florida who is proving to be the best friend an old shelter dog could ask for. Steve hartman found his story on the road. Reporter nineyearold robbie ghey. Reporter bring him to the Humane Society as we did in february, and ask him to find a favorite can i get if here. Reporter he will seek out the oldest, least adoptable mutt of the lot. Theres something about old dogs but i just like. Reporter do you see yourself in these dogs . Yes, sir. Reporter he is the most optimistic and genuinely caring kid who has no reason to be that way. Reporter robbies adopted mom maria said before he entered the foster system, he was a holy terror, so badly abused he was hospitalized with brain injuries twice. Then they adopted him. What did that day mean to you . Everything. Reporter he has come a long way. Except in this one respect. Maria said he could not cry. Despite the horrors of his past or maybe because of them, the kid was a stone. Until one of robbies old dogs had to be put down. He wanted to hold her until the end and insisted his mom take pictures. Told his mom, i know how it wat feels not to be loved or cared for and i dont want any animal of mine to feel that way, nor does he want a foster kid to feel that way. People dont want older people and older dogs. They only want babies and puppies. He is so aware that it could have gone totally differently for him. And in these older dogs, robbies found a place to practice compassion. Reporter some day, robbie wants to adopt older foster children himself. Go up and knock on the door. Reporter but until then, to show commitment and do what he can, he has invoiced to do adopt as many old dogs as his parents will allow and do everything in his power to encourage others to do the same. After we first told the story, robbie staed volunteering a the humaneocre he hasbeco a pow derhe has id dozens of adoptions. All to loving families and all forever homes. And all because o a sweet little boy saw his reflection in the eyes of the suffering. Steve hartman, on the road. Near palm coast, florida. Reporter thats the overnight news for this tuesday, for some of you the news continues, for others, check back later for cbs this morning an follow us captioning sponsored by cbs brennan breaking news as we come on the air, white house on alert. President trump interrupted as he is holding a press ing erence, told to leave the White House Briefing room byhe crat wereearng tonighonndg, the number of corona back to school heats up. The high school that just closed after nine people test positive. Plus the Major College sports conference on the verge of canceling its football season. Mask confusion. The new study just out, are some masks actually worse than not covering your face at all . What you need to know. Deadly explosion, an enormous blast levels three houses in baltimore, killing at least one