Page 15 - Artificial Landforms News Today : Breaking News, Live Updates & Top Stories | Vimarsana

>> reporter: like for so many vets, adjusting to postwar life is a challenge. >> for a lot of these guys, they look great. they can function at high capacity, anything you ask them to do. but deep down inside they're hurting. but you put these guys in the right situation, you give them a mission, and there's no stopping them. >> where i started and where i'm at now, it's 180 degrees, and i'm only getting better. >> reporter: admittedly, 12 guys are not going to save the reefs on their own. but to them, it's the mission that matters, a fight for something important, something bigger than themse...

Recon unit. >> it's really warrior stuff. a warrior takes action, and luat's what we're doing here with "force blue." >> reporter: irma wrecked the reef. some parts look like coral bone yards. among the fixes, the delicate work of transplanting coral seedlings creating an underwater forest of baby coral. but there's also plenty of heavy lifting, like this centuries-old 800-pound pillar coral ripped off its base by hurricane irma. cofounder jim rittenhoff watched the team spring into action. >> you're talking about individuals who have lifted predator drones off the bottom of the ocean, right. ...

For them to review. but, again, you want to know is there a sense that it was ghmplete and thorough, even at this phase, right? did they interview dr. ford? did she agree to turn over her therapist notes? did she agree to turn over the polygraph results. did they take steps in order to try and refute or corroborate her allegations? >> glor: you're following it and we are as well. fran townsend, thanks very much. we are going to move now to some developing news out of d.c. the secret service says it is investigating a suspicious atter sent to president trump. dis after letters testing positive ...

Suspicious substances. even in this electronic age, it processes some 13,000 pieces of mail each day. the two letters were sent to the f.b.i. lab at quantico for more sophisticated analysis. it is not uncommon for substances which initially test positive to come up negative in the lab. ricin is a powder made from the castor bean and can cause death within 36-72 hours if inhaled or ingested. ure c.d.c. says it can only be manufactured deliberately, not neeated by accident. an one at the mail facility was e rmed, and the secretary of defense is out of the country. the letter addressed to him thn...

In effect for texas, oklahoma and arkansas, tammy leitner, nbc news. incredible cell phone videotape tonight from ottawa, canada yesterday. we hear from a terrified father when his daughter was nearly swept into the twister. nbc's matt bradley has the story. >> reporter: in canada, a rare look inside a tornado. as vincent turned his camera on a dangerous cyclone. >> you're out far, can you see the tornado, but when it just appears in your backyard, you don't have time to fear it. >> reporter: they six people in the hospital, tore off rooftops and left more than 100,000 canadians without powe...