>>today in san fco 1400 ysr eir chdren in a ant sh. lvatarmysing a -- ho tenderloin neighborhood.ill accompany volunteer shoppers to give low new mexico families a -- income families a private experience. >>> and sully has a new assignment. >> honored top to of the service program dog manager and sully the service dog. >> today, he was honored at the vet dog administration in new york. to honor prospective bush's wish -- president bush's wishes, he joined the team at walter road medical center in maryland. he was taking his picture in front of to former president's casket this month. . >> chooes continue -- he's continuing the good work. >>> and some made their fortune. who made is list of the wealthiest celebrities. >>> forbes pub lired the -- published the list of richest celebrities for 2018. >> we're not among them. sadly. star wars creator george lucas is at the top with a net worth of $5.4 billion. much of that is the money from disney. and steven spielberg is in the number two spot. oprah is three. and her net worth, $2.8 billion. and michael jordan number four thanks to hi

and the reasason for thaat is thahat younger r chdren and fetuses s are develoloping h more rapidly. their organ sysystems arare much more e sen. >>>> what science is starting to show now is that early exposures to toxic chemicals at critical points when a child's in the womb has effects later in life. >> endodocrine disrupuptors are chemicals of growing concern. fetuses and children exposed to even minute amounts may develop a wide range of health conditions, from diminished intelligence to cancers later in life. our endocrine glands produce hormones that regulate the basic processes of our body, like metabolism, growth, reproduction, and development. endocrine disruptors disturb how these processes work. >> endocrine disrupting chemicals interfere with hormone signaling. proper hormone sisignaling g is very important fofor fetal d development and for r childhood dedevelopme, as wellll as sexual maturation. therefore, comompounds that interfere wiwith these processes could have very profounund effects. >> many of these and other chemicals appppear to be associated with lower i.q.s,

chdren, the oldest is the youngest was a 1-year-old baby. they were able to pull three of them out of the home to get them to the hospital. take a look at the live ptures from philadelphia. a 5 alarm apartment fire. dozens of people had to go out in the sub freezing temperatures. they are still not sure they got everybody outf that building. two firefighters have minor injuries. we did see one man tha was able to grab his cat and gsbelong and run down the stairs. they set up a shelter at a school nearby. keep an eye on that and learn more information. >> just terrible, chris, thank you. now, road crews have reopened the arlington memorial bridge to traffic. the bridge was shutdown late frid night. that shutdown ended about an hour ago as scheduled. work on the bridge will last until 2021. >> also happening now, metro's yellow line trains are running again. that lin reopenedhis morning after a two week shutdown for repairs over the r.potomac rive they were able to get a look at the work they were doing there. crew replaced cracked and crumbli

trump has yet to it knowledge migrantcent deaths of two chdren inn u.s. custody. he previously said he would be proud to owown the shutdown over the border wall before shifting blame to the democrats. democrats are set toto take control of the house of representatives in january, which could make passage of a bill which includes border wall funding even more difficult. 800,000 government workers have been furloloughed or are worki without pay. the mother of felipe gomez alonzozo, the eight-year-old guatemalan boy who died while in ththe custody of u.s. customs ad border protection, has spoken out about her son's death. this is catarina a alonzo. >> it was a s surprise when my husband said that my son died. when i s said goodbybye to him,e was healthy. but there might husband said he died peacefully. they left because of poverty. my husband called a from mexico. he said they had no problem and they were well. gomez alonzo died on christmas eve after becoming ill and feverish while detained at a highway checkpoint with his father. he is the second child to die in u.

this is how chdren get exercise, and there's no substitute for that. >> brangham: once the school daytarts, "let grow" follows these kids into the classroom, and eventually home. >> i cut a cucumber all by myself. >> brangham: starting in kindergarten, the program also assigns students to try something new once a week, no help from mom and dad. second-grader nathaniel ames recently started venturing into the backyard to feed the family chickens. fourth-grader gia rosello learned to pop her own popcorn. >> i've been thinking about it a >> brangham: connor hayes is a fifth grader who has never walked more than a block from his house, by himself. .> look both ways before you cross the street m, brangham: the next day, he convinced his mo maggie that he was ready. >> bye, connor. i love you. >> brangham: she knows this freedo hard for her. but it's >> when i was younger, i was outside bike all around themy neighborhood, and i was doing iw probablyn i was younger than him. c >> branghanor made it to the playground that day, two blocks, and he said the feeling he got lived up to the hype. >