adam lowry, co-founder and ceo of ripple foods. thanks for being here. -yeah. thanks for having me.and that will do it for us. r more of our coverage, go to kqed.org/newsroom. i'm thuy vu. thank you for joining us. ♪ ♪ ♪ ♪ cang sponsored by wnet >> sreeniv for sunday, september 2nd: tonator john mccain is lai rest at the u.s. naval academy. an update for our "peril & promise"s: how big businesses are investing in renewable energy. and, a new report on how climate change and the growth of wildfires are unovrmining imprents to air pollution. next on "pbs newshour weekend." >> pbs newshour weekend is made possible by: bernard and irene schwartz. the cher family.lip milstein the sue and edgafowachenheim dation. the cheryl and philip milstein family. dr. p. roy vagelos and diana t. vagelos. the j.p.b. foundation. rosalind p. walter. ebarbara hope zucke

adam lowry, co-founder and ceo of ripple foods. thanks for being here. -yeah. thanks for havinge.and that will do it for us.r for more of verage, go to kqed.org/newsroom. i'm thuy vu. thank you for joining us. ♪ ♪ ♪ ♪ ♪ robert: a legal storm looms over president trump and the nation remembers senator jonathan -- jn mccain. i'm robert costa, welcome t "washington week." president trump: our justice department and o f.b.i. have to start doing their job and doing it rightnd doing it now. robert: president trump facingmo ting legal changes rallies his supporters and says he is frustrated with his attndney generalhe head of the b.i. president trump: i want them to do their job. il get in there if have to. robert: in rapid fire tweets and interviews, the president lashed out at other targets this week, ahead of a potentially stormy season in his presidency. called the russia probe illegal.