i'm flossie lewis.his is my brief but spectacular take on growing old. >> woodruff: what a charmer. i want to be flossie lewis. >> sreenivasan: if politics is the key, you should get a few more years. >> woodruff: watch our brief and spectacular videos online. >> woodruff: donald trump is work, to build his presidential campaign and win over republican leaders but house speaker paul ryan says he is not ready to support trump. a raging wildlife forced new evacuations near fort mcmurray, alberta, in the heart of canada's oil sands country and an airstrike in northwest syria killed at least 28 people in a crowded refugee camp near the turkish border. unclear who launched the strike. on the newshour online right now, the largest stash of elephant tusks and rhino horns ever assembled in one place was burned over the weekend in kenya. that's 100 tons, destroyed in an effort to eliminate the prized ivory from the black market. find a photo essay from the burn on our homepage. all that and more is on our web si

proof a youthful spirit is timeless, even on the internet. >> woodruff: flossie lewis you're a star.eenivasan: also on the newshour online right now: a classic american novel gets a new life as an opera. "the scarlet letter," commissioned in colorado, is just one of a wave of new american operas to debut in the last few years. read more about how these new productions are generating greater interest in the art form. >> woodruff: and again, the day's top stories: two of the final states in the presidential primary season took their turn, democrat bernie sanders aimed to win in west virginia, but republican races in west virginia and nebraska were a formality, with donald trump virtually assured the nomination. towns in central and southern oklahoma began cleaning up after tornadoes on monday that killed two people and tore up homes. and wall street rallied, with the down industrials gaining more than 200 points. >> sreenivasan: tune in later tonight on charlie rose: argentina's foreign minister on the challenges facing south america's second-largest economy. and that's the newshour fo

our brief but spectacular take from flossie lewis has been viewed more than four million times on facebookf a youthful spirit is timeless, even on the internet. also on the newshour online right now: a classic american novel gets a new life as an opera. "the scarlet letter," commissioned in colorado, is just one of a wave of new american operas to debut in the last few years. read more about how these new productions are generating greater interest in the art form. >> woodruff: and another update. tonight's presidential primary results. bernie sanders is leading in the west virginia democratic primary over hillary clinton, but it is too early to project a winner. clinton needs just 155 more delegates to clinch the party's nomination. on the republican side, the associated press has projected donald trump the winner. he's already virtually assured of capturing the nomination. trump is also looking the pad his delegate count in today's republican primary in nebraska. and in one other development this evening, a federal judge in washington blocked the merger of staples and office depot on the