. >>> coming up,ore history at e park tonig. e park tonig. max joihtns this is a fight. not to the finish. e park tonig. max joihtns but to the beginning. a fight that can only be won, if we stand together for one cause. him. expert care for every new beginning. i put criminals in prison during the day i'm jennifer wexton, and as a prosecutor, and changed diapers at night. later, when i had a law practice, i volunteered to help moms collect child support. then, as state senator, i worked across party lines to target sexual offenders and take guns away from domestic abusers. in congress, i'll stand up to president trump. i approve this message because, like every working mom, what's ahead is as important as what's in the rearview mirror. >>> this is the xfinity sports desk. >> hey. as we know the weather here in d.c., is nationals season and nats. the storm clouds have morphed into september gloom. there's been milestones in the midst. bryce harper. and tonight, with max scherzer on the mound, another lasting first. watch out. you love this, right? nats hosting the final

tonig tonight, facebook is giving nbc news exclusive access inside headquarters in men low park. that's at a:30. >>> a few small earthquakes during this holiday weekend created concern b about some south bay dams. tonight though, scientists say the dams are safe. the latest hit near millpedis last night. the dam is almost 100 years old and inspectors say it could collapse in a quake and trigger flooding. now a new seismic safe dam is being built. this is video. it's expected to be completed next year. engineers inspected both dams last night and this morning and gave them the all clear. >>> a north bay plir is going above and beyond the call of duty to create a better life for baby whose homeless mother is struggling to get clean. nearly a year ago during a police call, he met a homeless woman struggling wa he ining wi addiction. she asked for help for her unborn child. he joins us live in santa rosa with this story. >> these are the streets where jesse whiten met the mother of his child. not his wife, ashley, they met h clernlg but this woman as you say, was already pregnant. sh