Mother, reaching out for help in the nick of time. Do your kids know what to do in an emergency . And good evening. Thanks for joining us on this saturday. Im tom llamas. And we begin tonight with the giant battle over health care. The president putting pressure on his own party. This, as a growing number of republican senators say they have strong reservations, is the bill now on life support . The president appears to have changed course on russian meddling in the u. S. Election. Abcs david wright starts us off from the white house. Reporter tonight, the white house is gearing up for another round in the fight to repeal obamacare. A protrump pac threatening a milliondollar ad buy against a moderate republican senator who dared to announce overnight he wont back the bill as it stands. Nevadas dean heller says hes concerned about the impact the bill would have on lowincome residents of his state. It is going to be very difficult to get me to a yes. Reporter the republicans need almost